| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why we should [verb] [adj] [noun] | 8 |
|
| 2 | why we should [verb] [adj] [noun] | 8 |
|
| 3 | why we should [verb] [adj] [noun] | 8 |
|
| 4 | why we should [vb infin] [adj] [noun] | 8 |
|
