| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [subord] [art] | 29362 |
|
| 2 | but [adv] [art] | 4516 |
|
| 3 | but [subord] [art] | 3024 |
|
| 4 | but [adv] [subord] | 2187 |
|
