| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [adv] why do n't [pers pn] | 6 |
|
| 2 | [adv] [adv] why do n't [pron] | 6 |
|
| 3 | [adv] [adv] why do n't you | 5 |
|
| 4 | [adv] [adv] why do n't you | 5 |
|
