| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] at [art] time | 257 |
|
| 2 | [was/were] [verb] in at [art] | 37 |
|
| 3 | [verb] in at [art] time | 15 |
|
| 4 | [was/were] in at [art] time | 6 |
|
