| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [subord] [verb] [conj] | 468 |
|
| 2 | [vb infin] [subord] [verb] [conj] | 38 |
|
| 3 | know [conj] [verb] [conj] | 22 |
|
| 4 | know [subord] [verb] [conj] | 20 |
|
