| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to [verb] [adv] | 1408 |
|
| 2 | [prep] [verb] how | 884 |
|
| 3 | to [verb] [Wh adv] | 92 |
|
| 4 | to [verb] how | 61 |
|
