| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [verb] [prep] a [adj] | 876 |
|
| 2 | why not [verb] a [adj] | 33 |
|
| 3 | why not [verb] [prep] a | 13 |
|
| 4 | why not [verb] [prep] [adj] | 9 |
|
