| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at the time of | 402 |
|
| 2 | [noun pl] at the time of | 188 |
|
| 3 | [noun pl] [verb] at the time | 98 |
|
| 4 | [noun pl] [verb] at time of | 7 |
|
| 5 | [noun pl] [verb] the time of | 6 |
|
