| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why do the [noun] [verb] [det] | 7 |
|
| 2 | why [verb] the [noun] [vb infin] [det] | 7 |
|
| 3 | why [verb] the [noun sg] [verb] [det] | 6 |
|
| 4 | why [vb base] the [noun] [verb] [det] | 5 |
|
| 5 | why do the [noun] [verb] [det] | 5 |
|
