| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have announced that it [is] [verb] | 17 |
|
| 2 | has announced that it [is] [verb] | 17 |
|
| 3 | have announced that it is [verb] | 17 |
|
| 4 | have announced that it [is] [v-ing] | 9 |
|
| 5 | have announced that it [is] [to-vb] | 8 |
|
