| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who at the same time | 5 |
|
| 2 | who [prep] the same time | 5 |
|
| 3 | who at the same time | 5 |
|
| 4 | who [prep] the same time | 5 |
|
| 5 | who [prep] the same time | 5 |
|
