| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do n't you ask [pos pn] | 5 |
|
| 2 | why do [adv] you ask [pos pn] | 5 |
|
| 3 | why do not you ask [pos pn] | 5 |
|
| 4 | why do [not/n't] you ask [pos pn] | 5 |
|
