| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [to-vb] | 95873 |
|
| 2 | how [verb] | 16859 |
|
| 3 | [Wh adv] [to-vb] | 10707 |
|
| 4 | how [to-vb] | 9067 |
|
