| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we have not [verb] a | 187 |
|
| 2 | we have not [verb] [prep] | 143 |
|
| 3 | we have [verb] [prep] a | 135 |
|
| 4 | have not [verb] [prep] a | 66 |
|
