| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] at the same time | 364 |
|
| 2 | [vb past] at the same time | 65 |
|
| 3 | [vb past] [adv] at the time | 46 |
|
| 4 | [vb past] [adv] at the same | 32 |
|
