| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] at [art] time [adv] | 27 |
|
| 2 | was at [art] time [adv] | 25 |
|
| 3 | [was/were] at [art] time [Wh adv] | 22 |
|
| 4 | [was/were] at [art] time when | 22 |
|
| 5 | [was/were] at [art] time when | 22 |
|
| 6 | [was/were] at a time [adv] | 19 |
|
| 7 | [was/were] at the time [adv] | 8 |
|
| 8 | [was/were] at [art] time [adv] | 5 |
|
