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