| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but if [pron] [verb] [adv] | 492 |
|
| 2 | but [no cls] [pron] [verb] [adv] | 154 |
|
| 3 | [no cls] if [pron] [verb] [adv] | 117 |
|
| 4 | but [no cls] if [pron] [verb] | 31 |
|
