| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] [pers pn] [verb] [to-vb] | 1468 |
|
| 2 | why [verb] [pers pn] [verb] [verb] | 485 |
|
| 3 | why [verb] [pron] [verb] [to-vb] | 393 |
|
