| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but if [pron] | 4336 |
|
| 2 | if [pron] [subord] | 260 |
|
| 3 | but [pron] [subord] | 182 |
|
| 4 | but if [subord] | 27 |
|
