| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [pers pn] [modal v] [adv] [vb infin] [noun] | 34 |
|
| 2 | [adv] [pers pn] should [adv] [vb infin] [noun] | 33 |
|
| 3 | why [pron] should [adv] [vb infin] [noun] | 17 |
|
| 4 | why [pers pn] should [adv] [verb] [noun] | 17 |
|
