| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but it [verb] n't [vb infin] | 628 |
|
| 2 | it [verb] n't [adv] [vb infin] | 498 |
|
| 3 | but it [verb] n't [adv] | 82 |
|
| 4 | but [verb] n't [adv] [vb infin] | 45 |
|
| 5 | but it [verb] [adv] [vb infin] | 24 |
|
