| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have had [art] [adj] [noun] | 452 |
|
| 2 | [noun] have had [art] [adj] [noun sg] | 440 |
|
| 3 | [noun] have [verb] [art] [adj] impact | 47 |
|
| 4 | [noun] have [vb pp] [art] [adj] impact | 46 |
|
| 5 | [noun] have have [art] [adj] impact | 39 |
|
| 6 | [noun] [verb] had [art] [adj] impact | 38 |
|
| 7 | [noun] have had [art] [adj] impact | 38 |
|
| 8 | [noun] have had [art] [adj] impact | 38 |
|
