| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but it [verb] n't | 875 |
|
| 2 | but it [verb] [adv] | 713 |
|
| 3 | it [verb] n't [adv] | 627 |
|
| 4 | but [verb] n't [adv] | 60 |
|
