| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | things that happen [prep] | 40 |
|
| 2 | things that happened [prep] | 21 |
|
| 3 | things that happen [prep] | 17 |
|
| 4 | things that happen to | 16 |
|
| 5 | things that happen in | 12 |
|
