| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [pron] [vb mod] [vb infin] | 4252 |
|
| 2 | which [pron] [modal v] [vb infin] | 4252 |
|
| 3 | [pron] [pron] must [vb infin] | 638 |
|
| 4 | which [pron] must [verb] | 207 |
|
| 5 | which [pron] must [vb infin] | 207 |
|
