| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they have [not/n't] a [noun sg] | 11 |
|
| 2 | they have n't a [noun] | 10 |
|
| 3 | they had [not/n't] a [noun] | 6 |
|
| 4 | they have [not/n't] a [noun] | 5 |
|
