| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [art] same time [v-ing] | 478 |
|
| 2 | at [art] same time [prep] | 167 |
|
| 3 | [art] same time [v-ing] [prep] | 38 |
|
| 4 | at [art] time [v-ing] [prep] | 9 |
|
