| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if [pron] [verb] [verb] [pron] | 3330 |
|
| 2 | know [pron] [verb] [verb] [pron] | 435 |
|
| 3 | know if [pron] [verb] [verb] | 192 |
|
| 4 | know if [pron] [verb] [pron] | 125 |
|
