| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [vb base] [noun] [vb infin] | 88 |
|
| 2 | [vb base] [noun] [vb infin] [det] | 55 |
|
|
|
why [vb base] [noun] [vb infin] [det] Next page
|