| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] why do [not/n't] [pers pn] do | 5 |
|
| 2 | [coord] why do n't [pron] do | 5 |
|
| 3 | [coord] why do [not/n't] [pron] do | 5 |
|
