| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [verb] [adv] [pers pn] [verb] | 2088 |
|
| 2 | why [verb] [not/n't] [pers pn] [verb] | 2087 |
|
| 3 | why [verb] not [pers pn] [verb] | 2085 |
|
| 4 | [adv] [verb] not [pers pn] [verb] | 14 |
|
| 5 | why [verb] not [pron] [verb] | 14 |
|
