| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [not/n't] you [vb infin] | 1341 |
|
| 2 | do [not/n't] you [vb infin] [prep] | 292 |
|
| 3 | why do you [vb infin] [prep] | 109 |
|
