| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [prep] the same time [subord] | 23 |
|
| 2 | at [prep] the same time [subord] | 23 |
|
| 3 | at [prep] the same time as | 23 |
|
| 4 | at about the same time [subord] | 22 |
|
| 5 | at about the same time [subord] | 22 |
|
