| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and although it [verb] [not/n't] | 8 |
|
| 2 | and although it do [not/n't] | 6 |
|
| 3 | and although it [vb -s] [not/n't] | 6 |
|
| 4 | and although it [verb] not | 5 |
|
