| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] how [to-vb] | 660 |
|
| 2 | [pers pn] how [to-vb] | 640 |
|
| 3 | us [adv] [to-vb] | 221 |
|
| 4 | us [Wh adv] [to-vb] | 64 |
|
| 5 | us how [verb] | 60 |
|
| 6 | we how [to-vb] | 57 |
|
| 7 | us how [to-vb] | 57 |
|
