| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [verb] [not/n't] [verb] [pron] [modal v] | 21 |
|
| 2 | [conj] [vb base] [not/n't] [verb] [pron] [modal v] | 20 |
|
| 3 | but [vb base] [adv] [verb] [pron] [modal v] | 12 |
|
