| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at the [det] time | 723 |
|
| 2 | [vb past] at the [det] time | 65 |
|
| 3 | [vb past] [verb] at the time | 47 |
|
| 4 | [vb past] [verb] at the [det] | 24 |
|
| 5 | [vb past] [verb] at [det] time | 17 |
|
