| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we [was/were] [verb] at [art] time | 8 |
|
| 2 | we [was/were] [verb] at the time | 8 |
|
| 3 | we were [verb] at [art] time | 8 |
|
| 4 | we [was/were] [vb pp] at [art] time | 5 |
|
