| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [vb base] n't [pers pn] [adv] do | 7 |
|
| 2 | why do n't [pers pn] [adv] do | 7 |
|
| 3 | why [vb base] n't you [adv] do | 5 |
|
| 4 | why [vb base] n't [pers pn] just do | 5 |
|
| 5 | why [vb base] n't [pers pn] just do | 5 |
|
