| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] was [verb] at [art] time | 12 |
|
| 2 | [conj] was [verb] at the time | 11 |
|
| 3 | [conj] was [vb pp] at [art] time | 11 |
|
| 4 | [subord] was [verb] at [art] time | 6 |
|
