| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [noun] do [adv] [vb infin] | 1394 |
|
| 2 | why [noun] do [adv] [vb infin] | 63 |
|
| 3 | why [noun prp] do [adv] [vb infin] | 29 |
|
| 4 | why [noun prp] [noun] do [adv] | 6 |
|
