| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when we [vb past] there [was/were] | 10 |
|
| 2 | when we [vb past] there be | 10 |
|
| 3 | when we [vb past] there [be] | 10 |
|
| 4 | when we [vb past] there was | 6 |
|
