| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have had a [adj] [noun] | 411 |
|
| 2 | [noun] have had a [adj] [noun sg] | 403 |
|
| 3 | [noun] have [verb] a [adj] impact | 45 |
|
| 4 | [noun] have [vb pp] a [adj] impact | 44 |
|
| 5 | [noun] have have a [adj] impact | 38 |
|
| 6 | [noun] have had [art] [adj] impact | 38 |
|
| 7 | [noun] have had a [adj] impact | 37 |
|
| 8 | [noun] have had a [adj] impact | 37 |
|
| 9 | [noun] [verb] had a [adj] impact | 37 |
|
