| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and why do [pron] | 108 |
|
| 2 | and [adv] do they | 79 |
|
| 3 | and [Wh adv] do they | 72 |
|
| 4 | [coord] why do they | 38 |
|
| 5 | [conj] why do they | 38 |
|
| 6 | and why [verb] they | 24 |
|
| 7 | and why do they | 22 |
|
| 8 | and why do they | 22 |
|
