| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [pron] could | 3930 |
|
| 2 | [pron] which [modal v] | 712 |
|
| 3 | [pron] which [vb mod] | 712 |
|
| 4 | [pron] which could | 108 |
|
