| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | happen to the | 114 |
|
| 2 | happen in the | 100 |
|
| 3 | happen at the | 21 |
|
| 4 | happen on the | 19 |
|
| 5 | happen with the | 11 |
|
| 6 | happen after the | 8 |
|
| 7 | happen under the | 6 |
|
| 8 | happen within the | 6 |
|
| 9 | happen over the | 5 |
|
