| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | while at [art] same time | 309 |
|
| 2 | while [prep] the same time | 309 |
|
| 3 | while at [art] same time | 309 |
|
| 4 | while [prep] [art] same time | 309 |
|
