| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [not/n't] we [verb] | 179 |
|
| 2 | do [not/n't] we [verb] [adv] | 51 |
|
| 3 | why do [not/n't] we [adv] | 30 |
|
| 4 | why do we [verb] [adv] | 13 |
|
