| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why not [verb] it [adv prt] [prep] | 5 |
|
| 2 | why not [verb] it [adv prt] [prep] | 5 |
|
| 3 | why [not/n't] [verb] it [adv prt] [prep] | 5 |
|
