| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if [pron] [modal v] [adv] | 1116 |
|
| 2 | so [pron] [modal v] [adv] | 387 |
|
| 3 | so if [pron] [modal v] | 237 |
|
| 4 | so if [pron] [adv] | 63 |
|
