| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] at the time of [art] | 18 |
|
| 2 | [was/were] at the time of the | 18 |
|
| 3 | [was/were] at the time of [art] | 18 |
|
| 4 | [was/were] at the time of the | 18 |
|
| 5 | was at the time of [art] | 14 |
|
