| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at that | 1751 |
|
| 2 | happen [prep] that | 200 |
|
| 3 | happen [prep] that | 200 |
|
| 4 | happen at [adj] | 165 |
|
| 5 | happen at [det] | 109 |
|
| 6 | happen at that | 14 |
|
| 7 | happen at that | 14 |
|
