| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but why do n't [pers pn] [vb infin] | 34 |
|
| 2 | but why do n't [pron] [vb infin] | 34 |
|
| 3 | [conj] why do n't you [vb infin] | 31 |
|
| 4 | but why do [adv] you [vb infin] | 18 |
|
| 5 | but why do n't you [vb infin] | 18 |
|
| 6 | but [adv] do n't you [vb infin] | 18 |
|
| 7 | but why do n't you [vb infin] | 18 |
|
| 8 | but why [verb] n't you [vb infin] | 18 |
|
| 9 | but why do [not/n't] you [vb infin] | 18 |
|
| 10 | but why do n't you [verb] | 18 |
|
| 11 | but why do not you [vb infin] | 18 |
|
| 12 | but [Wh adv] do n't you [vb infin] | 18 |
|
