| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [verb] why [pron] | 246 |
|
| 2 | [vb mod] [verb] why [pers pn] | 220 |
|
| 3 | [vb mod] [verb] [adv] they | 164 |
|
| 4 | [modal v] [verb] why they | 31 |
|
| 5 | [vb mod] [verb] why they | 31 |
|
