| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb mod] be [verb] [adj] | 97 |
|
| 2 | [pron] [vb mod] be keep [adj] | 36 |
|
| 3 | which [vb mod] be keep [adj] | 6 |
|
| 4 | which [modal v] be keep [adj] | 5 |
|
| 5 | which [vb mod] [be] keep [adj] | 5 |
|
