| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [pron] [verb] [be] [vb pp] | 345 |
|
| 2 | [conj] [Wh det] [verb] [be] [vb pp] | 137 |
|
| 3 | but [Wh det] [verb] [be] [verb] | 24 |
|
