| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] do [adv] [vb infin] | 7432 |
|
| 2 | why do [adv] [verb] | 27 |
|
| 3 | [Wh adv] do [adv] [vb infin] | 27 |
|
| 4 | why do [adv] [vb infin] | 22 |
|
| 5 | why [verb] [adv] [vb infin] | 22 |
|
