| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] but [not/n't] | 427 |
|
| 2 | [verb] [not/n't] so | 410 |
|
| 3 | but [not/n't] so | 209 |
|
| 4 | [verb] but so | 17 |
|
