| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [unc] requirements for [adj] | 8 |
|
| 2 | ['s] requirements for [adj] | 7 |
|
| 3 | 's requirements for [adj] | 6 |
|
| 4 | 's requirements for [adj] | 6 |
|
