| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [verb] [pron] [verb] [adj] [noun] | 143 |
|
| 2 | why [vb past] [pron] [verb] [adj] [noun] | 43 |
|
| 3 | why have [pron] [verb] [adj] [noun] | 25 |
|
| 4 | [adv] had [pron] [verb] [adj] [noun] | 23 |
|
| 5 | [Wh adv] had [pron] [verb] [adj] [noun] | 14 |
|
| 6 | why had [pron] [verb] [adj] [noun] | 5 |
|
