| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] or [vb infin] | 4849 |
|
| 2 | [vb infin] or [vb infin] | 1931 |
|
| 3 | know [conj] [vb infin] | 66 |
|
| 4 | know or [vb infin] | 34 |
|
| 5 | know or [verb] | 33 |
|
