| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [vb base] n't [pron] [adv] [verb] | 136 |
|
| 2 | why [verb] n't [pron] [adv] do | 11 |
|
| 3 | why [vb base] not [pron] [adv] do | 7 |
|
| 4 | why [vb base] [adv] [pron] [adv] do | 7 |
|
| 5 | why [vb base] n't [pron] [adv] do | 7 |
|
| 6 | [adv] [vb base] n't [pron] [adv] do | 7 |
|
| 7 | why [vb base] [not/n't] [pron] [adv] do | 7 |
|
