| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] why do n't you | 9 |
|
| 2 | [pron] why do [not/n't] you | 9 |
|
| 3 | [pron] why do [not/n't] you | 9 |
|
| 4 | [pers pn] why do [not/n't] you | 7 |
|
