| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do not [pron] [verb] | 1968 |
|
| 2 | why [verb] not they [verb] | 132 |
|
| 3 | [adv] do not they [verb] | 131 |
|
| 4 | why do [adv] they [verb] | 119 |
|
