| Similarity | Rank | |
|---|---|---|
| svr4-based | 0.961 | 82341 |
| xenix | 0.943 | 53595 |
| corp-motorola | 0.942 | 98979 |
| 1-based | 0.942 | 84527 |
| ftx | 0.939 | 88971 |
| bs2000 | 0.939 | 74997 |
| mpx | 0.938 | 49934 |
| informix-gateway | 0.937 | 91940 |
| up4800 | 0.937 | 72812 |
| toolbus | 0.937 | 81394 |
| lsx | 0.936 | 66805 |
| multithreaded | 0.936 | 80529 |
| co-developing | 0.933 | 84454 |
| iapx-86-based | 0.933 | 51691 |
| openvms | 0.933 | 31561 |
| pc-dos | 0.933 | 76178 |
| enhancements | 0.932 | 89398 |
| x-server | 0.932 | 73175 |
| ca-unicenter | 0.931 | 41866 |
| vaxe | 0.931 | 68878 |
| shrinkwrap | 0.931 | 54508 |
| sinix | 0.931 | 63188 |
| codecenter | 0.930 | 74846 |
| 680x0 | 0.929 | 60210 |
| uts | 0.929 | 43620 |