| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [not/n't] you | 1163 |
|
| 2 | then why do [not/n't] | 23 |
|
| 3 | then why do you | 20 |
|
| 4 | then do [not/n't] you | 8 |
|
