| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so why do [not/n't] you | 42 |
|
| 2 | so why do [adv] you | 42 |
|
| 3 | so why do not you | 42 |
|
| 4 | so why do n't you | 42 |
|
| 5 | so why do you [verb] | 17 |
|
| 6 | so why do you [vb infin] | 17 |
|
