| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] why [verb] not | 303 |
|
| 2 | [adv] why do not | 281 |
|
| 3 | [adv] [adv] does not | 92 |
|
| 4 | [adv] why [vb -s] not | 28 |
|
| 5 | [adv] why does [adv] | 23 |
|
