| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do not you [vb infin] this | 13 |
|
| 2 | why do [not/n't] you [vb infin] this | 13 |
|
| 3 | why do n't you [vb infin] this | 13 |
|
| 4 | why do [adv] you [vb infin] this | 13 |
|
