| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] it was [verb] that [noun prp] | 7 |
|
| 2 | which it was [verb] that [noun prp] | 7 |
|
| 3 | [Wh det] it was [vb pp] that [noun prp] | 7 |
|
