| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they have [not/n't] had a [adj] | 7 |
|
| 2 | they have [not/n't] have a [adj] | 6 |
|
| 3 | they have not have a [adj] | 6 |
|
| 4 | they have [not/n't] have a [adj] | 6 |
|
