| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | happening in | 568 |
|
| 2 | happening to | 461 |
|
| 3 | happening at | 142 |
|
| 4 | happening on | 83 |
|
| 5 | happening with | 55 |
|
| 6 | happening around | 25 |
|
| 7 | happening for | 19 |
|
| 8 | happening within | 18 |
|
| 9 | happening about | 13 |
|
| 10 | happening during | 10 |
|
| 11 | happening inside | 10 |
|
| 12 | happening over | 9 |
|
| 13 | happening between | 7 |
|
| 14 | happening under | 6 |
|
| 15 | happening throughout | 6 |
|
| 16 | happening behind | 6 |
|
| 17 | happening outside | 6 |
|
| 18 | happening across | 5 |
|
| 19 | happening by | 5 |
|
| 20 | happening as | 5 |
|
