| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when it [be] announced that | 8 |
|
| 2 | when [pers pn] be announced that | 8 |
|
| 3 | when [pers pn] was announced that | 8 |
|
| 4 | when [pers pn] [was/were] announced that | 8 |
|
