| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] at the same time | 254 |
|
| 2 | [v-ing] at the same time | 140 |
|
| 3 | [adv] [v-ing] at the same | 18 |
|
| 4 | [adv] [v-ing] at the time | 7 |
|
