| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at the time of | 402 |
|
| 2 | be [verb] at the time | 383 |
|
| 3 | be at the time of | 48 |
|
| 4 | be [verb] the time of | 12 |
|
| 5 | be [verb] at time of | 5 |
|
