| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has announced [conj] it is [v-ing] | 9 |
|
| 2 | [vb -s] announced [conj] it is [v-ing] | 9 |
|
| 3 | [verb] announced [conj] it is [v-ing] | 9 |
|
| 4 | have announced [conj] it is [v-ing] | 9 |
|
