| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] have an [adj] effect | 34 |
|
| 2 | [verb] had an [adj] effect | 17 |
|
| 3 | have have an [adj] effect | 17 |
|
| 4 | [verb] to have an [adj] effect | 15 |
|
| 5 | [vb pp] have an [adj] effect | 10 |
|
| 6 | [verb] have an adverse effect | 10 |
|
| 7 | [vb -s] have an [adj] effect | 9 |
|
| 8 | [vb base] have an [adj] effect | 8 |
|
| 9 | has have an [adj] effect | 8 |
|
| 10 | have have an [adj] effect | 6 |
|
| 11 | [verb] have an important effect | 5 |
|
