| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [verb] at that time | 31 |
|
| 2 | [adv] [verb] at that time | 31 |
|
| 3 | was [adv] [verb] at that | 16 |
|
| 4 | was [adv] at that time | 6 |
|
