| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | say why do [not/n't] we | 5 |
|
| 2 | say why [verb] [not/n't] we | 5 |
|
| 3 | say why [verb] [not/n't] we | 5 |
|
| 4 | say why [verb] n't we | 5 |
|
