| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [verb] a [adj] [adj] effect | 5 |
|
| 2 | have [vb pp] a [adj] [adj] effect | 5 |
|
| 3 | have [verb] a [adj] [adj] effect | 5 |
|
| 4 | have [verb] a [adj] [adj] effect | 5 |
|
