| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it was [verb] at the time | 13 |
|
| 2 | it [be] [verb] at the time | 13 |
|
| 3 | it be [verb] at the time | 13 |
|
| 4 | it [was/were] [verb] at the time | 13 |
|
| 5 | it [be] [vb pp] at the time | 11 |
|
