| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [to-vb] [verb] | 18143 |
|
| 2 | [vb pp] [to-vb] [verb] | 5241 |
|
| 3 | known [verb] [verb] | 231 |
|
| 4 | know [to-vb] [verb] | 225 |
|
