| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why not [verb] [pron] [adv prt] [prep] | 9 |
|
| 2 | why not [verb] [pron] [adv prt] [prep] | 9 |
|
| 3 | why not [vb infin] [pron] [adv prt] [prep] | 8 |
|
| 4 | why not [verb] [pers pn] [adv prt] [prep] | 8 |
|
| 5 | why not [verb] it [adv prt] [prep] | 5 |
|
| 6 | why not [verb] it [adv prt] [prep] | 5 |
|
