| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [not/n't] [adv] [adj] | 490 |
|
| 2 | [pron] [not/n't] [adv] [adj] | 167 |
|
| 3 | but [pron] [adv] [adj] | 121 |
|
| 4 | but [pron] [not/n't] [adv] | 11 |
|
