| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [modal v] n't [pron] [adv] | 57 |
|
| 2 | why [modal v] n't [pers pn] [adv] | 55 |
|
| 3 | why [modal v] [not/n't] he [adv] | 7 |
|
| 4 | [adv] [modal v] n't he [adv] | 7 |
|
| 5 | why [modal v] [adv] he [adv] | 7 |
|
| 6 | why [modal v] n't he [adv] | 7 |
|
| 7 | why [modal v] not he [adv] | 7 |
|
