| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be at the time [prep] [art] | 26 |
|
| 2 | [be] at the time of [art] | 25 |
|
| 3 | [be] at the time [prep] the | 25 |
|
| 4 | [was/were] at the time [prep] [art] | 19 |
|
| 5 | was at the time [prep] [art] | 15 |
|
