| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [verb] [pron] [adv prt] [prep] | 494 |
|
| 2 | why not [verb] [pron] [prep] | 39 |
|
| 3 | why not [verb] [adv prt] [prep] | 24 |
|
| 4 | why not [verb] [pron] [adv prt] | 16 |
|
