| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [v-ing] [prep] [art] same time | 11 |
|
| 2 | [prep] [v-ing] [prep] [art] same time | 11 |
|
| 3 | [prep] [v-ing] [prep] the same time | 11 |
|
| 4 | [prep] [v-ing] at [art] same time | 11 |
|
