| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] while at the same time | 12 |
|
| 2 | [adj] while at the same time | 12 |
|
| 3 | while at the same time [verb] | 8 |
|
| 4 | while at the same time [v-ing] | 7 |
|
