| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of unix system [noun pl] ['s] | 6 |
|
| 2 | of unix system [noun pl] ' | 6 |
|
| 3 | of unix system [noun pl] ' | 6 |
|
| 4 | of unix system labs [unc] | 5 |
|
