| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [adv] [subord] | 2437 |
|
| 2 | [conj] not [subord] | 452 |
|
| 3 | [coord] not [subord] | 419 |
|
| 4 | but not [conj] | 271 |
|
| 5 | but not [subord] | 240 |
|
