| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] why do [pron] | 234 |
|
| 2 | [coord] why do [pers pn] | 226 |
|
| 3 | [coord] [adv] do they | 129 |
|
| 4 | [coord] why [verb] they | 44 |
|
| 5 | [coord] why do they | 38 |
|
| 6 | [conj] why do they | 37 |
|
