| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] at the time | 25 |
|
| 2 | it [verb] at the time | 25 |
|
| 3 | it [vb past] at the time | 22 |
|
| 4 | it seem at the time | 6 |
|
| 5 | it seemed at the time | 6 |
|
