--- 
1-gram: 
  - command
  - ScanDisk
  - systems
  - IBM/Toshiba
  - Digital
  - Unix
  - Windows
  - Research
  - co-existed
  - Microsoft
  - 4690
  - OS/2
  - file
  - system
  - related
  - title=\"Fsck\">fsck</a>
  - href=\"/wiki/Fsck\"
  - similar
  - MS-DOS
  - verifies
  - FlexOS
  - integrity
  - tool
  - short
  - operating
  - disk\"
  - CHKDSK
  - computing
  - logical
  - \"check
  - errors
  - volume
  - fixes
2-gram: 
  - in Unix
  - a volume
  - system integrity
  - OS IBM
  - 4690 OS
  - to Microsoft
  - title=\"Fsck\">fsck</a> command
  - file system
  - computing CHKDSK
  - Microsoft ScanDisk
  - in DOS
  - logical file
  - IBM/Toshiba 4690
  - co-existed with
  - href=\"/wiki/Fsck\" title=\"Fsck\">fsck</a>
  - FlexOS IBM/Toshiba
  - Digital Research
  - in Windows
  - with CHKDSK
  - It verifies
  - errors It
  - for \"check
  - Research FlexOS
  - which co-existed
  - related operating
  - system tool
  - Unix and
  - ScanDisk which
  - system errors
  - \"check disk\"
  - volume and
  - and related
  - In computing
  - Windows and
  - CHKDSK in
  - MS-DOS 6.x
  - a system
  - verifies the
  - and similar
  - OS/2 Microsoft
  - integrity of
  - and MS-DOS
  - and fixes
  - Microsoft Windows
  - Windows 9x
  - CHKDSK short
  - tool and
  - <a href=\"/wiki/Fsck\"
  - 9x and
  - short for
  - command in
  - the file
  - disk\" is
  - similar to
  - operating systems
  - systems It
  - and command
  - fixes logical
  - the <a
  - is similar
  - DOS Digital
  - IBM OS/2
3-gram: 
  - command in DOS
  - <a href=\"/wiki/Fsck\" title=\"Fsck\">fsck</a>
  - co-existed with CHKDSK
  - Microsoft Windows and
  - related operating systems
  - verifies the file
  - and fixes logical
  - tool and command
  - for \"check disk\"
  - title=\"Fsck\">fsck</a> command in
  - Windows and related
  - and command in
  - in Windows 9x
  - system errors It
  - a system tool
  - to the <a
  - system integrity of
  - to Microsoft ScanDisk
  - disk\" is a
  - computing CHKDSK short
  - similar to the
  - a volume and
  - and similar to
  - FlexOS IBM/Toshiba 4690
  - is a system
  - In computing CHKDSK
  - command in Unix
  - fixes logical file
  - and related operating
  - CHKDSK short for
  - short for \"check
  - 9x and MS-DOS
  - file system errors
  - ScanDisk which co-existed
  - DOS Digital Research
  - similar to Microsoft
  - logical file system
  - CHKDSK in Windows
  - It verifies the
  - which co-existed with
  - Windows 9x and
  - href=\"/wiki/Fsck\" title=\"Fsck\">fsck</a> command
  - Unix and similar
  - \"check disk\" is
  - file system integrity
  - OS IBM OS/2
  - is similar to
  - Microsoft ScanDisk which
  - Research FlexOS IBM/Toshiba
  - of a volume
  - system tool and
  - in DOS Digital
  - It is similar
  - IBM OS/2 Microsoft
  - and MS-DOS 6.x
  - with CHKDSK in
  - in Unix and
  - 4690 OS IBM
  - integrity of a
  - IBM/Toshiba 4690 OS
  - volume and fixes
  - the <a href=\"/wiki/Fsck\"
  - OS/2 Microsoft Windows
  - systems It verifies
  - Digital Research FlexOS
  - operating systems It
  - errors It is
  - the file system
4-gram: 
  - is similar to the
  - with CHKDSK in Windows
  - OS/2 Microsoft Windows and
  - in DOS Digital Research
  - Research FlexOS IBM/Toshiba 4690
  - integrity of a volume
  - CHKDSK short for \"check
  - In computing CHKDSK short
  - of a volume and
  - <a href=\"/wiki/Fsck\" title=\"Fsck\">fsck</a> command
  - co-existed with CHKDSK in
  - computing CHKDSK short for
  - the <a href=\"/wiki/Fsck\" title=\"Fsck\">fsck</a>
  - short for \"check disk\"
  - ScanDisk which co-existed with
  - systems It verifies the
  - IBM OS/2 Microsoft Windows
  - href=\"/wiki/Fsck\" title=\"Fsck\">fsck</a> command in
  - IBM/Toshiba 4690 OS IBM
  - file system errors It
  - in Windows 9x and
  - 9x and MS-DOS 6.x
  - DOS Digital Research FlexOS
  - system errors It is
  - a system tool and
  - to the <a href=\"/wiki/Fsck\"
  - errors It is similar
  - is a system tool
  - Microsoft ScanDisk which co-existed
  - Windows and related operating
  - similar to Microsoft ScanDisk
  - and fixes logical file
  - the file system integrity
  - It is similar to
  - disk\" is a system
  - \"check disk\" is a
  - file system integrity of
  - to Microsoft ScanDisk which
  - CHKDSK in Windows 9x
  - FlexOS IBM/Toshiba 4690 OS
  - and command in DOS
  - tool and command in
  - command in Unix and
  - logical file system errors
  - operating systems It verifies
  - volume and fixes logical
  - Unix and similar to
  - It verifies the file
  - related operating systems It
  - title=\"Fsck\">fsck</a> command in Unix
  - system integrity of a
  - fixes logical file system
  - in Unix and similar
  - command in DOS Digital
  - verifies the file system
  - and similar to Microsoft
  - and related operating systems
  - for \"check disk\" is
  - which co-existed with CHKDSK
  - 4690 OS IBM OS/2
  - OS IBM OS/2 Microsoft
  - a volume and fixes
  - similar to the <a
  - system tool and command
  - Microsoft Windows and related
  - Windows 9x and MS-DOS
  - Digital Research FlexOS IBM/Toshiba
5-gram: 
  - OS/2 Microsoft Windows and related
  - IBM OS/2 Microsoft Windows and
  - to Microsoft ScanDisk which co-existed
  - and command in DOS Digital
  - tool and command in DOS
  - co-existed with CHKDSK in Windows
  - Digital Research FlexOS IBM/Toshiba 4690
  - and fixes logical file system
  - system errors It is similar
  - logical file system errors It
  - in Unix and similar to
  - of a volume and fixes
  - command in Unix and similar
  - related operating systems It verifies
  - fixes logical file system errors
  - is a system tool and
  - disk\" is a system tool
  - OS IBM OS/2 Microsoft Windows
  - Microsoft Windows and related operating
  - IBM/Toshiba 4690 OS IBM OS/2
  - CHKDSK short for \"check disk\"
  - It verifies the file system
  - a system tool and command
  - DOS Digital Research FlexOS IBM/Toshiba
  - Unix and similar to Microsoft
  - verifies the file system integrity
  - In computing CHKDSK short for
  - which co-existed with CHKDSK in
  - similar to the <a href=\"/wiki/Fsck\"
  - for \"check disk\" is a
  - command in DOS Digital Research
  - volume and fixes logical file
  - 4690 OS IBM OS/2 Microsoft
  - a volume and fixes logical
  - in Windows 9x and MS-DOS
  - similar to Microsoft ScanDisk which
  - \"check disk\" is a system
  - file system integrity of a
  - Windows and related operating systems
  - in DOS Digital Research FlexOS
  - short for \"check disk\" is
  - is similar to the <a
  - errors It is similar to
  - It is similar to the
  - integrity of a volume and
  - ScanDisk which co-existed with CHKDSK
  - Microsoft ScanDisk which co-existed with
  - title=\"Fsck\">fsck</a> command in Unix and
  - and similar to Microsoft ScanDisk
  - file system errors It is
  - system integrity of a volume
  - FlexOS IBM/Toshiba 4690 OS IBM
  - systems It verifies the file
  - to the <a href=\"/wiki/Fsck\" title=\"Fsck\">fsck</a>
  - CHKDSK in Windows 9x and
  - <a href=\"/wiki/Fsck\" title=\"Fsck\">fsck</a> command in
  - the <a href=\"/wiki/Fsck\" title=\"Fsck\">fsck</a> command
  - and related operating systems It
  - operating systems It verifies the
  - computing CHKDSK short for \"check
  - system tool and command in
  - href=\"/wiki/Fsck\" title=\"Fsck\">fsck</a> command in Unix
  - Windows 9x and MS-DOS 6.x
  - Research FlexOS IBM/Toshiba 4690 OS
  - the file system integrity of
  - with CHKDSK in Windows 9x