| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [adv] [adj] [noun] | 110 |
|
| 2 | why should [adj] [noun] | 43 |
|
| 3 | should [adv] [adj] [noun] | 31 |
|
| 4 | why should [adv] [noun] | 18 |
|
| 5 | why should [adv] [adj] | 13 |
|
