| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be at the time [prep] | 53 |
|
| 2 | [be] at the time [prep] | 53 |
|
| 3 | [be] at the time of | 48 |
|
| 4 | [be] at the time of | 48 |
|
| 5 | [was/were] at the time [prep] | 33 |
|
| 6 | was at the time [prep] | 25 |
|
| 7 | [is] at the time [prep] | 11 |
|
| 8 | is at the time [prep] | 10 |
|
| 9 | were at the time [prep] | 8 |
|
