| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have have a adverse effect | 7 |
|
| 2 | have had [art] adverse effect | 7 |
|
| 3 | have have [art] adverse effect | 7 |
|
| 4 | have have [art] adverse effect | 7 |
|
| 5 | have have [art] adverse effect | 7 |
|
| 6 | have have an adverse effect | 7 |
|
