| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have had [adj] [noun] | 379 |
|
| 2 | [verb] had [adj] effect | 74 |
|
| 3 | have had [adj] effect | 74 |
|
| 4 | have [verb] [adj] effect | 19 |
|
| 5 | have [vb pp] [adj] effect | 19 |
|
| 6 | have have [adj] effect | 13 |
|
| 7 | [vb infin] had [adj] effect | 13 |
|
