| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [pron] not [verb] | 39 |
|
| 2 | why do we [adv] [verb] | 27 |
|
| 3 | [adv] do we not [verb] | 20 |
|
| 4 | why [verb] we not [verb] | 18 |
|
| 5 | why do we not [verb] | 16 |
|
| 6 | why [vb base] we not [verb] | 15 |
|
