| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | although at the [adj] time | 11 |
|
| 2 | although at the [det] time | 9 |
|
| 3 | although at the same time | 9 |
|
| 4 | although at the same time | 9 |
|
| 5 | although at the time [pron] | 7 |
|
| 6 | although at the time [pers pn] | 6 |
|
