| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we have a [noun sg] | 2065 |
|
| 2 | n't have a [noun sg] | 1005 |
|
| 3 | n't we have a | 27 |
|
| 4 | n't we have [noun sg] | 9 |
|
