| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] be [verb] at the time | 7 |
|
| 2 | [adv] be [vb pp] at the time | 7 |
|
| 3 | not be [verb] at the time | 6 |
|
| 4 | not be [verb] at the time | 6 |
|
| 5 | [not/n't] be [verb] at the time | 6 |
|
