| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if [pron] [verb] [conj] | 2132 |
|
| 2 | [conj] [pron] knew [conj] | 729 |
|
| 3 | if [pron] [vb past] [conj] | 496 |
|
| 4 | if [pron] know [conj] | 154 |
|
