| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] know what [pron] [vb mod] | 5 |
|
| 2 | [vb infin] know what [pron] [modal v] | 5 |
|
| 3 | [vb infin] know what [pers pn] [modal v] | 5 |
|
