| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [noun] [noun prp] [verb] [not/n't] [vb infin] | 5 |
|
| 2 | why [noun] [noun prp] [verb] not [vb infin] | 5 |
|
| 3 | why [noun] [noun prp] do [adv] [vb infin] | 5 |
|
| 4 | why [noun prp] [noun prp] [verb] [adv] [vb infin] | 5 |
|
