| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do n't you [vb infin] | 1339 |
|
| 2 | but do n't you [vb infin] | 92 |
|
| 3 | but why do you [vb infin] | 40 |
|
| 4 | but why do n't you | 19 |
|
