| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] why do [pron] [adv] [verb] | 19 |
|
| 2 | [coord] [adv] do [pron] not [verb] | 11 |
|
| 3 | [coord] why [verb] [pron] not [verb] | 11 |
|
| 4 | [conj] why do [pron] not [verb] | 9 |
|
