| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [pron] [vb infin] [noun] | 158 |
|
| 2 | why do [pers pn] [vb infin] [noun] | 154 |
|
| 3 | [adv] do they [vb infin] [noun] | 69 |
|
| 4 | [Wh adv] do they [vb infin] [noun] | 46 |
|
| 5 | why [verb] they [vb infin] [noun] | 22 |
|
| 6 | why do they [vb infin] [noun] | 22 |
|
| 7 | why do they [verb] [noun] | 22 |
|
| 8 | why do they [vb infin] [noun] | 22 |
|
