| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] why [vb infin] [adv] | 8 |
|
| 2 | but why [verb] [adv] | 8 |
|
| 3 | and why [verb] [adv] | 6 |
|
| 4 | [coord] why do [adv] | 5 |
|
