| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] be [v-ing] at [art] moment | 6 |
|
| 2 | to be [v-ing] at [art] moment | 6 |
|
| 3 | [prep] be [v-ing] at [art] moment | 6 |
|
| 4 | to be [v-ing] at [art] moment | 6 |
|
