| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if [pron] [adv] [verb] | 3124 |
|
| 2 | [conj] [pron] [adv] know | 915 |
|
| 3 | [subord] [pron] [adv] know | 408 |
|
| 4 | if [pron] [adv] know | 73 |
|
