| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [pron] [adv] [to-vb] | 675 |
|
| 2 | [verb] [pron] how [to-vb] | 630 |
|
| 3 | [vb infin] [pron] how [verb] | 150 |
|
