| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [verb] | 272459 |
|
| 2 | was [vb pp] | 186064 |
|
| 3 | [be] announced | 2005 |
|
| 4 | be announced | 2004 |
|
| 5 | [was/were] announced | 1300 |
|
| 6 | was announce | 1080 |
|
