| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | announce at the same time | 7 |
|
| 2 | announce at the [adj] time | 7 |
|
| 3 | announce at the same time | 7 |
|
| 4 | announce at the [det] time | 7 |
|
| 5 | announced at the [adj] time | 5 |
|
