| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | although [prep] [art] same time | 9 |
|
| 2 | although [prep] the same time | 9 |
|
| 3 | although [prep] [art] same time | 9 |
|
| 4 | although at [art] same time | 9 |
|
| 5 | although [prep] the same time | 9 |
|
