| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | as [verb] at the time | 8 |
|
| 2 | as [adj] at the time | 7 |
|
| 3 | as [adj] at the time | 6 |
|
| 4 | as [vb pp] at the time | 5 |
|
| 5 | as at the time [adv] | 5 |
|
