| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [not/n't] [adv] [subord] | 48 |
|
| 2 | but [adv] so [subord] | 21 |
|
| 3 | but [not/n't] so [conj] | 7 |
|
| 4 | [conj] [not/n't] so [subord] | 6 |
|
| 5 | [coord] [not/n't] so [subord] | 5 |
|
| 6 | but [not/n't] so [subord] | 5 |
|
