| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] at the time of | 49 |
|
| 2 | be at the time of | 49 |
|
| 3 | [be] at the time of | 48 |
|
| 4 | [was/were] at the time of | 29 |
|
| 5 | was at the time of | 22 |
|
| 6 | [is] at the time of | 11 |
|
| 7 | is at the time of | 10 |
|
| 8 | were at the time of | 7 |
|
