| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [pron] [verb] not [vb infin] | 5550 |
|
| 2 | why [pron] [verb] not [verb] | 567 |
|
| 3 | why [pron] [verb] [adv] [vb infin] | 413 |
|
