| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] at [art] same time preserve | 6 |
|
| 2 | while at [art] same time preserve | 6 |
|
| 3 | [subord] at [art] same time preserve | 6 |
|
| 4 | while at [art] same time preserve | 6 |
|
