| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] do n't | 4618 |
|
| 2 | but do [adv] | 2836 |
|
| 3 | but do [not/n't] | 2732 |
|
| 4 | but do not | 2727 |
|
| 5 | but [verb] n't | 1646 |
|
