| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb mod] [verb] [adj] | 1993 |
|
| 2 | [pron] [vb mod] [verb] [adj -er] | 733 |
|
| 3 | which [modal v] [verb] [adj -er] | 62 |
|
