| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if [pron] [verb] [vb pp] [det] | 574 |
|
| 2 | but [pron] [verb] [vb pp] [det] | 238 |
|
| 3 | but if [pron] [verb] [vb pp] | 144 |
|
| 4 | but if [pron] [verb] [det] | 95 |
|
