| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] have had a [adj] effect | 38 |
|
| 2 | [noun sg] have have a [adj] effect | 33 |
|
| 3 | [noun sg] has have a [adj] effect | 28 |
|
| 4 | [noun sg] have have a profound effect | 7 |
|
| 5 | [noun sg] have have an [adj] effect | 6 |
|
| 6 | [noun sg] had have a [adj] effect | 6 |
|
