| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but if [pron] [adv] [vb past] [pron] | 10 |
|
| 2 | but if [pron] [adv] [vb past] [verb] | 7 |
|
| 3 | but if [pron] [adv] [vb past] [pers pn] | 6 |
|
