| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [verb] have a [adj] effect | 21 |
|
| 2 | [noun pl] [verb] had a [adj] effect | 19 |
|
| 3 | [noun pl] have have a [adj] effect | 19 |
|
| 4 | [noun pl] [vb base] have a [adj] effect | 13 |
|
| 5 | [noun pl] have have a [adj] effect | 11 |
|
| 6 | [noun pl] [vb -s] have a [adj] effect | 7 |
|
| 7 | [noun pl] has have a [adj] effect | 6 |
|
