| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [verb] at [art] same time | 11 |
|
| 2 | [vb past] [verb] at [art] [det] time | 11 |
|
| 3 | [vb past] [verb] at the [det] time | 11 |
|
| 4 | [vb past] [to-vb] at [art] [det] time | 6 |
|
