| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [verb] how [to-vb] | 783 |
|
| 2 | [pron] know [adv] [to-vb] | 750 |
|
| 3 | [pron] know [Wh adv] [to-vb] | 718 |
|
| 4 | [pron] know how [verb] | 563 |
|
| 5 | [pron] know how [to-vb] | 558 |
|
