| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do n't you [vb infin] something | 26 |
|
| 2 | why do [not/n't] you [vb infin] something | 17 |
|
| 3 | why do [not/n't] you do something | 12 |
|
| 4 | why did [not/n't] you [vb infin] something | 9 |
|
| 5 | why do [not/n't] you say something | 7 |
|
