| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] at the time | 224 |
|
| 2 | were [adv] [verb] at the | 115 |
|
| 3 | were [verb] at the time | 77 |
|
| 4 | were [adv] at the time | 14 |
|
