| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] why not [verb] [pers pn] [adv] | 6 |
|
| 2 | [adv] why not [verb] [pers pn] [adv] | 6 |
|
| 3 | so why not [verb] [pers pn] [adv] | 6 |
|
| 4 | so why not [verb] [pers pn] [adv] | 6 |
|
