| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] at the same time | 140 |
|
| 2 | [v-ing] at the [det] time | 140 |
|
| 3 | happening at the [det] time | 5 |
|
| 4 | going at the [det] time | 5 |
|
