| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] the same stage | 32 |
|
| 2 | [prep] the same stage | 32 |
|
| 3 | [prep] the same stage | 30 |
|
| 4 | at the same stage | 25 |
|
| 5 | at the same stage | 25 |
|
