| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when it [was/were] [adv] [verb] [conj] | 5 |
|
| 2 | when it [was/were] [adv] [vb pp] [conj] | 5 |
|
| 3 | when it was [adv] [verb] [conj] | 5 |
|
