| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] why do [not/n't] [pron] [verb] | 186 |
|
| 2 | then why [verb] [not/n't] [pron] [verb] | 44 |
|
| 3 | then [adv] do [not/n't] [pron] [verb] | 40 |
|
| 4 | then why do [adv] [pron] [verb] | 40 |
|
