| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] but [to-vb] | 6 |
|
| 2 | [vb past] but [verb] [to-vb] | 14 |
|
| 3 | [vb past] but [vb past] [to-vb] | 11 |
|
| 4 | [vb past] but fail [to-vb] | 6 |
|
| 5 | [vb past] but failed [to-vb] | 6 |
|
