| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [pron] [modal v] n't [adv] | 186 |
|
| 2 | [verb] [pron] [modal v] n't [adv] | 163 |
|
| 3 | [verb] but [pron] [modal v] n't | 110 |
|
| 4 | [verb] but [pron] [modal v] [adv] | 58 |
|
