| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have had a [adj] effect | 140 |
|
| 2 | [adj] have a [adj] effect | 72 |
|
| 3 | [adj] have had a [adj] | 45 |
|
| 4 | [adj] have had [adj] effect | 5 |
|
