| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [Wh det] [pron] [vb mod] | 2380 |
|
| 2 | know [pron] [pron] [vb mod] | 558 |
|
| 3 | know [Wh det] [pron] [modal v] | 457 |
|
