| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [n mass] [conj] at the [det] time | 10 |
|
| 2 | [n mass] [conj] at the same time | 10 |
|
| 3 | [n mass] [coord] at the [det] time | 6 |
|
| 4 | people [conj] at the [det] time | 5 |
|
