| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [verb] n't you | 1636 |
|
| 2 | why do n't you | 1585 |
|
| 3 | why did n't [pron] | 678 |
|
| 4 | [adv] did n't you | 527 |
|
| 5 | why did [not/n't] you | 422 |
|
| 6 | why did not you | 422 |
|
| 7 | [Wh adv] did n't you | 422 |
|
| 8 | why did [adv] you | 422 |
|
| 9 | why [vb past] n't you | 421 |
|
| 10 | why did n't you | 421 |
|
