| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if [pron] [verb] | 79141 |
|
| 2 | if [pron] [vb base] | 43823 |
|
| 3 | [conj] [pron] know | 8333 |
|
| 4 | if [pron] know | 1484 |
|
