| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at the [det] time | 723 |
|
| 2 | happen at the [adj] time | 18 |
|
| 3 | happen at the [det] [noun] | 17 |
|
| 4 | happen [prep] the [det] time | 17 |
|
| 5 | happen at [art] [det] time | 16 |
|
