| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [was/were] [vb pp] during [art] [num ord] | 6 |
|
| 2 | which [was/were] [verb] during the [num ord] | 6 |
|
| 3 | which [was/were] [verb] during [art] [num ord] | 6 |
|
