| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that if it [verb] | 103 |
|
| 2 | that if [pron] happen | 19 |
|
| 3 | [conj] if it happen | 13 |
|
| 4 | that [conj] it happen | 8 |
|
| 5 | that [subord] it happen | 8 |
|
| 6 | that if it happen | 5 |
|
