| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [pron] [verb] this [noun] | 161 |
|
| 2 | why [vb past] [pron] [verb] [noun] | 65 |
|
| 3 | why [pron] [verb] this [noun] | 33 |
|
| 4 | why [vb past] [pron] [verb] this | 32 |
|
