| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [verb] a [adj] effect | 31 |
|
| 2 | [vb pp] [to-vb] a [adj] effect | 28 |
|
| 3 | [vb pp] have a [adj] effect | 23 |
|
| 4 | [vb pp] to have a [adj] effect | 20 |
|
