| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] what it [verb] [to-vb] | 77 |
|
| 2 | know what [pron] [verb] [to-vb] | 67 |
|
| 3 | [vb infin] what it [verb] [to-vb] | 23 |
|
| 4 | know what it [verb] [to-vb] | 18 |
|
| 5 | know what it [verb] [verb] | 10 |
|
| 6 | know what it [verb] [to-vb] | 7 |
|
| 7 | know [pron] it [verb] [to-vb] | 7 |
|
| 8 | know [Wh det] it [verb] [to-vb] | 7 |
|
