| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [vb mod] not [pron] [verb] [art] | 74 |
|
| 2 | [adv] [vb mod] not i [verb] [art] | 14 |
|
| 3 | why [vb mod] [adv] i [verb] [art] | 13 |
|
| 4 | why [modal v] not i [verb] [art] | 13 |
|
