| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] but [not/n't] | 603 |
|
| 2 | but [not/n't] so | 209 |
|
| 3 | [adj] [not/n't] so | 25 |
|
| 4 | [adj] but so | 23 |
|
