| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it happened [prep] | 221 |
|
| 2 | it happened to | 85 |
|
| 3 | it happened to | 85 |
|
| 4 | it happened in | 48 |
|
| 5 | it happened in | 48 |
|
| 6 | it happened on | 23 |
|
| 7 | it happened on | 23 |
|
| 8 | it happened at | 20 |
|
| 9 | it happened at | 20 |
|
| 10 | it happened with | 9 |
|
| 11 | it happened with | 9 |
|
| 12 | it happened during | 7 |
|
| 13 | it happened during | 7 |
|
