| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | happen [prep] the same time | 16 |
|
| 2 | happen at the same time | 16 |
|
| 3 | happen [prep] the same time | 16 |
|
| 4 | happen [prep] the same time | 16 |
|
| 5 | happening [prep] the same time | 5 |
|
