| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pers pn] [verb] [to-vb] | 3001 |
|
| 2 | know what [pers pn] [verb] | 970 |
|
| 3 | know [pers pn] [verb] [to-vb] | 17 |
|
| 4 | know what [verb] [to-vb] | 7 |
|
