| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if it [verb] [conj] | 168 |
|
| 2 | [conj] it happen [conj] | 31 |
|
| 3 | [subord] it happen [conj] | 23 |
|
| 4 | if [pron] happen [conj] | 10 |
|
| 5 | if it happen [conj] | 6 |
|
