| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [adv] do [art] | 322 |
|
| 2 | [conj] [Wh adv] do [art] | 98 |
|
| 3 | [conj] why [verb] [art] | 50 |
|
| 4 | [conj] why do [art] | 26 |
|
