| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do [noun] [vb infin] so [det] | 6 |
|
| 2 | why do [noun pl] [vb infin] [adv] [det] | 6 |
|
| 3 | why do [noun] [vb infin] [adv] [det] | 6 |
|
| 4 | why do [noun] [vb infin] [adv] much | 5 |
|
