| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] has have a [adj] effect | 36 |
|
| 2 | [noun pl] [verb] have a [adj] effect | 23 |
|
| 3 | [noun pl] have have a [adj] effect | 19 |
|
| 4 | [noun pl] has have a [adj] [noun] | 16 |
|
| 5 | [noun pl] [vb -s] have a [adj] effect | 7 |
|
| 6 | [noun pl] has have [art] [adj] effect | 7 |
|
| 7 | [noun pl] has [verb] a [adj] effect | 6 |
|
| 8 | [noun pl] has have a [adj] effect | 6 |
|
