| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [verb] n't [pron] [verb] | 2093 |
|
| 2 | why [verb] not he [verb] | 155 |
|
| 3 | why [verb] [not/n't] he [verb] | 155 |
|
| 4 | why [verb] [adv] he [verb] | 155 |
|
| 5 | [adv] [verb] n't he [verb] | 151 |
|
