| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] [pron] [modal v] [verb] | 3443 |
|
| 2 | [verb] [Wh adv] [pron] [modal v] [verb] | 1570 |
|
| 3 | [verb] how [pron] [modal v] [verb] | 953 |
|
