| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [verb] not [noun] [verb] | 66 |
|
| 2 | why do not [noun] [verb] | 53 |
|
| 3 | [adv] does not [noun] [verb] | 16 |
|
| 4 | why [vb -s] not [noun] [verb] | 16 |
|
| 5 | why does [adv] [noun] [verb] | 13 |
|
