| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know what [pron] [vb mod] | 454 |
|
| 2 | [verb] what i [vb mod] | 441 |
|
| 3 | know [pron] i [vb mod] | 137 |
|
| 4 | know what i [modal v] | 117 |
|
