| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [pron] [verb] [pron] | 17060 |
|
| 2 | why [vb base] [pron] [verb] | 1599 |
|
| 3 | why [pron] [verb] [pron] | 1008 |
|
