| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [prep] [adj] | 39451 |
|
| 2 | but [prep] [adj] | 7745 |
|
| 3 | but [vb past] [prep] | 1629 |
|
| 4 | but [vb past] [adj] | 697 |
|
