| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | while [prep] the same time [be] | 6 |
|
| 2 | while [prep] the same time be | 6 |
|
| 3 | while at the same time [be] | 6 |
|
| 4 | while [prep] the same time being | 6 |
|
| 5 | while [prep] the same time [being] | 6 |
|
