| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] at the time [prep] | 43 |
|
| 2 | be [vb pp] at the time of | 42 |
|
| 3 | be [vb pp] at the time of | 42 |
|
| 4 | be made at the time [prep] | 8 |
|
