| Similarity | Rank | |
|---|---|---|
| Linux | 0.733 | 4235 |
| FreeBSD | 0.715 | 35609 |
| Unix | 0.700 | 25093 |
| for_Linux | 0.679 | 35584 |
| on_Linux | 0.670 | 33094 |
| BSD | 0.658 | 54400 |
| UNIX | 0.658 | 38476 |
| Debian | 0.648 | 20729 |
| OpenBSD | 0.641 | 85404 |
| Mac_OS_X | 0.640 | 22025 |
| Red_Hat | 0.634 | 31289 |
| VirtualBox | 0.627 | 97603 |
| Xen | 0.619 | 74678 |
| Windows | 0.615 | 3136 |
| Microsoft_Windows | 0.612 | 41821 |
| Linux_distribution | 0.607 | 83631 |
| on_Windows | 0.607 | 21037 |
| VMWare | 0.605 | 76074 |
| Novell | 0.603 | 61317 |
| OS_X | 0.602 | 27444 |
| linux | 0.601 | 25974 |
| Mac_OS | 0.596 | 61980 |
| Ubuntu | 0.594 | 10931 |
| Windows_Server | 0.593 | 89274 |
| distro | 0.589 | 46710 |