| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know [Wh adv] he [vb past] [to-vb] | 11 |
|
| 2 | know how he [verb] [to-vb] | 5 |
|
| 3 | know why he [verb] [to-vb] | 5 |
|
