| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] why [verb] n't [pron] do | 15 |
|
| 2 | [adv] why [verb] n't [pers pn] do | 15 |
|
| 3 | [adv] why do n't [pron] do | 15 |
|
| 4 | [adv] why do n't [pron] do | 13 |
|
| 5 | [adv] why [vb base] n't [pron] do | 13 |
|
| 6 | so why [verb] n't [pron] do | 8 |
|
| 7 | so why [verb] n't [pron] do | 8 |
|
| 8 | [adv] why [verb] n't you do | 8 |
|
| 9 | [adv] why [verb] n't you do | 8 |
|
| 10 | well why [verb] n't [pron] do | 6 |
|
| 11 | well why [verb] n't [pron] do | 6 |
|
