| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] this happens [prep] | 26 |
|
| 2 | if this happens [prep] | 15 |
|
| 3 | if this happens [prep] | 15 |
|
| 4 | [conj] this happens to | 14 |
|
| 5 | [conj] this happens in | 8 |
|
| 6 | when this happens [prep] | 5 |
|
| 7 | when this happens [prep] | 5 |
|
