| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [vb mod] [adv] [adj] [noun] | 12 |
|
| 2 | why [modal v] [adv] [adj] [noun] | 12 |
|
| 3 | why [modal v] [not/n't] [adj] [noun] | 9 |
|
| 4 | why [modal v] not [adj] [noun] | 9 |
|
| 5 | why [modal v] n't [adj] [noun] | 6 |
|
| 6 | why should [adv] [adj] [noun] | 6 |
|
| 7 | why should [adv] [adj] [noun] | 6 |
|
| 8 | why can [adv] [adj] [noun] | 5 |
|
| 9 | why [modal v] [adv] [adj] [noun pl] | 5 |
|
