| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] at the time [that] | 10 |
|
| 2 | [was/were] [verb] at the time that | 10 |
|
| 3 | [was/were] [vb pp] at the time [that] | 9 |
|
| 4 | was [verb] at the time [that] | 9 |
|
