| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [modal v] [adv] [pron] [noun] | 9 |
|
| 2 | why [modal v] [not/n't] [pron] [noun] | 9 |
|
| 3 | why [modal v] n't [pron] [noun] | 9 |
|
| 4 | why [modal v] not [pron] [noun] | 9 |
|
| 5 | why [vb mod] [adv] [pron] [noun] | 9 |
|
| 6 | why [modal v] [adv] [pos pn] [noun] | 8 |
|
| 7 | why [modal v] [adv] [pron] [noun sg] | 6 |
|
| 8 | why can [adv] [pron] [noun] | 6 |
|
| 9 | why ca [adv] [pron] [noun] | 6 |
|
