| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at the same time | 722 |
|
| 2 | [was/were] [verb] at the time | 208 |
|
| 3 | [was/were] [verb] at the same | 94 |
|
| 4 | [was/were] at the same time | 36 |
|
