| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] when it be [verb] | 23 |
|
| 2 | [vb past] when it be [verb] | 23 |
|
| 3 | [vb past] when it was [verb] | 22 |
|
| 4 | [vb past] when it be [vb pp] | 22 |
|
