| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] at | 7087 |
|
| 2 | [be] [vb pp] at | 6207 |
|
| 3 | [be] announced [prep] | 184 |
|
| 4 | [be] announced [prep] | 184 |
|
| 5 | [be] announced at | 74 |
|
| 6 | [be] announce at | 23 |
|
| 7 | [be] announced at | 23 |
|
