| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] [vb base] [pron] know | 673 |
|
| 2 | [vb base] [pron] know [prep] | 277 |
|
| 3 | [Wh adv] [vb base] [pron] [prep] | 7 |
|
