| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [pron] [verb] [det] [noun] | 1046 |
|
| 2 | why [vb past] [pron] [verb] [det] | 140 |
|
| 3 | why [pron] [verb] [det] [noun] | 110 |
|
| 4 | why [vb past] [pron] [verb] [noun] | 65 |
|
