| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [verb] [prep] | 22970 |
|
| 2 | [vb infin] [to-vb] [prep] | 11046 |
|
| 3 | [verb] to know [prep] | 622 |
|
| 4 | [vb infin] know [prep] | 266 |
|
