| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [pron] [verb] [Wh adv] | 258 |
|
| 2 | [vb mod] [pron] [vb infin] [Wh adv] | 257 |
|
| 3 | [vb mod] [pron] know [adv] | 49 |
|
| 4 | [modal v] [pron] know [Wh adv] | 38 |
|
| 5 | [vb mod] [pron] know [Wh adv] | 38 |
|
