| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adv] [subord] | 7447 |
|
| 2 | but [adv] [subord] | 2437 |
|
| 3 | but [prep] [adv] | 2181 |
|
| 4 | but [prep] [subord] | 34 |
|
