| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pron] [vb mod] [vb infin] | 5279 |
|
| 2 | know [pron] [vb mod] [vb infin] | 1833 |
|
| 3 | know what [pron] [vb mod] | 454 |
|
| 4 | know what [vb mod] [vb infin] | 167 |
|
