| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at the time of | 402 |
|
| 2 | [pron] [verb] at the time | 245 |
|
| 3 | [pron] at the time of | 54 |
|
| 4 | [pron] [verb] the time of | 22 |
|
