| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if [pron] [adv] [verb] | 3124 |
|
| 2 | [pron] [adv] [verb] [Wh adv] | 887 |
|
| 3 | if [pron] [verb] [Wh adv] | 242 |
|
| 4 | if [adv] [verb] [Wh adv] | 5 |
|
