| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know how [to-vb] | 1674 |
|
| 2 | [conj] how [to-vb] | 717 |
|
| 3 | [conj] know how | 100 |
|
| 4 | [conj] know [to-vb] | 6 |
|
