| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at the time of | 402 |
|
| 2 | [not/n't] [verb] at the time | 82 |
|
| 3 | [not/n't] at the time of | 11 |
|
| 4 | [not/n't] [verb] the time of | 6 |
|
