| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] at the time | 70 |
|
| 2 | not [verb] at the time | 48 |
|
| 3 | not [verb] [adv] at the | 36 |
|
| 4 | not [adv] at the time | 8 |
|
