| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if we [verb] n't we | 13 |
|
| 2 | if we do n't we | 12 |
|
| 3 | if we [vb base] n't we | 12 |
|
| 4 | if we do n't we | 11 |
|
