| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] at the time | 416 |
|
| 2 | although at the [noun] | 39 |
|
| 3 | although [prep] the time | 21 |
|
| 4 | although [prep] the time | 21 |
|
| 5 | although at [art] time | 18 |
|
| 6 | although at the time | 17 |
|
