| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] announced at a | 6 |
|
| 2 | [vb mod] [be] announced at a | 6 |
|
| 3 | will [be] announced at a | 5 |
|
| 4 | will [be] announced at a | 5 |
|
| 5 | [be] announced at a [noun sg] | 5 |
|
| 6 | [be] announced at a [noun] | 5 |
|
