| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] not [pron] [verb] | 4368 |
|
| 2 | why [vb base] not [pron] | 1626 |
|
| 3 | why [vb base] [pron] [verb] | 1599 |
|
| 4 | why [vb base] not [verb] | 15 |
|
