| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [verb] [prep] | 23524 |
|
| 2 | [vb pp] [to-vb] [prep] | 17262 |
|
| 3 | [verb] to know [prep] | 622 |
|
| 4 | [vb pp] know [prep] | 189 |
|
