| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | although [not/n't] [adv] so | 7 |
|
| 2 | although [not/n't] [adv] so | 7 |
|
| 3 | although [not/n't] so [adj] | 9 |
|
| 4 | although [not/n't] so [adj] | 8 |
|
