| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [verb] [adv] what | 179 |
|
| 2 | [vb mod] know [adv] [pron] | 47 |
|
| 3 | [vb mod] know [adv] what | 37 |
|
| 4 | [modal v] know [adv] what | 37 |
|
