| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [verb] [not/n't] [pers pn] | 2481 |
|
| 2 | why [verb] [pers pn] do | 167 |
|
| 3 | [verb] [not/n't] [pers pn] do | 154 |
|
