| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [vb pp] [conj] [is] [verb] | 28 |
|
| 2 | have [vb pp] [conj] not [verb] | 20 |
|
| 3 | [vb pp] [conj] [is] not [verb] | 17 |
|
| 4 | have [vb pp] [conj] [is] not | 6 |
|
