| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at the time be | 18 |
|
| 2 | [verb] at the time [was/were] | 11 |
|
| 3 | [verb] at the time was | 10 |
|
| 4 | [vb past] at the time [be] | 9 |
|
| 5 | [vb pp] at the time [be] | 6 |
|
