| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [verb] how | 1669 |
|
| 2 | [conj] know [adv] | 314 |
|
| 3 | [conj] know [Wh adv] | 155 |
|
| 4 | [conj] know how | 100 |
|
