| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [adv] do n't | 120 |
|
| 2 | [conj] why do n't | 97 |
|
| 3 | but why [verb] n't | 56 |
|
| 4 | but [Wh adv] do n't | 52 |
|
| 5 | but why do [adv] | 52 |
|
| 6 | but why do n't | 51 |
|
| 7 | but why do [not/n't] | 51 |
|
| 8 | but why do not | 51 |
|
