| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] how [verb] | 3582 |
|
| 2 | [Wh adv] [verb] [verb] | 389 |
|
| 3 | [Wh adv] how [verb] | 34 |
|
| 4 | [Wh adv] [verb] how | 13 |
|
