| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [modal v] not [art] [noun] [vb infin] | 32 |
|
| 2 | why [modal v] [adv] [art] [noun] [vb infin] | 31 |
|
| 3 | why [modal v] not [art] [noun] [verb] | 31 |
|
