| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [verb] how [to-vb] | 662 |
|
| 2 | [pers pn] know [adv] [to-vb] | 639 |
|
| 3 | [pers pn] know [Wh adv] [to-vb] | 609 |
|
| 4 | [pron] know how [to-vb] | 558 |
|
| 5 | [pers pn] know how [verb] | 466 |
|
| 6 | [pers pn] know how [to-vb] | 461 |
|
