| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [vb mod] [verb] to [pron] | 131 |
|
| 2 | know what [verb] to [pron] | 66 |
|
| 3 | know what [vb mod] [verb] to | 24 |
|
| 4 | know what [vb mod] [verb] [pron] | 5 |
|
