| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [subord] [verb] [verb] | 18 |
|
| 2 | but [conj] [vb pp] [verb] | 11 |
|
| 3 | but when [verb] [verb] | 9 |
|
| 4 | but when [verb] [verb] | 9 |
|
| 5 | but [conj] [verb] [to-vb] | 8 |
|
