| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [modal v] [noun] | 190 |
|
| 2 | why [vb mod] [noun] | 190 |
|
| 3 | [adv] might [noun] | 25 |
|
| 4 | why might [noun] | 6 |
|
