| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] while at the [det] | 9 |
|
| 2 | [adv] while at the same | 9 |
|
| 3 | [adv] while at the same | 9 |
|
| 4 | [adv] while at the [adj] | 9 |
|
