| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when it was [vb pp] that [adj] | 14 |
|
| 2 | when it be [vb pp] that [det] | 10 |
|
| 3 | when it be [vb pp] that [adj] | 10 |
|
| 4 | when it is [vb pp] that [adj] | 8 |
|
