| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why we [verb] not | 21 |
|
| 2 | why we do not | 15 |
|
| 3 | why we [vb base] not | 13 |
|
| 4 | why we [vb past] not | 8 |
|
| 5 | why we do not | 8 |
|
| 6 | why we did not | 7 |
|
| 7 | why we have not | 5 |
|
