| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [verb] [adv] [pron] [vb infin] | 1965 |
|
| 2 | [verb] [adv] [pron] [vb infin] [noun] | 259 |
|
| 3 | why [verb] [pron] [vb infin] [noun] | 158 |
|
| 4 | why [verb] [adv] [pron] [noun] | 27 |
|
