| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] has had a [adj] [noun] | 200 |
|
| 2 | [noun] has had a [adj] [noun sg] | 196 |
|
| 3 | [noun] have had a [adj] impact | 37 |
|
| 4 | [noun] [verb] had a [adj] impact | 37 |
|
| 5 | [noun] has [verb] a [adj] impact | 26 |
|
| 6 | [noun] has [vb pp] a [adj] impact | 26 |
|
| 7 | [noun] has had [art] [adj] impact | 22 |
|
| 8 | [noun] has had a [adj] impact | 21 |
|
| 9 | [noun] [vb -s] had a [adj] impact | 21 |
|
| 10 | [noun] has had a [adj] impact | 21 |
|
| 11 | [noun] has have a [adj] impact | 21 |
|
