| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] that [noun prp] have been [verb] | 27 |
|
| 2 | [vb pp] that [noun prp] had been [verb] | 24 |
|
| 3 | [vb pp] that [noun prp] have been [vb pp] | 22 |
|
| 4 | announced that [noun prp] have been [verb] | 6 |
|
