| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] at the | 2750 |
|
| 2 | [verb] at the time | 1393 |
|
| 3 | [was/were] at the time | 102 |
|
| 4 | [was/were] [verb] the time | 12 |
|
