| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] a [adj] impact | 131 |
|
| 2 | [vb past] a [adj] impact | 122 |
|
| 3 | had a [adj] impact | 90 |
|
| 4 | made a [adj] impact | 32 |
|
| 5 | [vb past] a significant impact | 23 |
|
| 6 | [vb past] a significant impact | 23 |
|
| 7 | [vb past] a major impact | 16 |
|
| 8 | [vb past] a major impact | 16 |
|
| 9 | [vb past] a great impact | 12 |
|
| 10 | [vb past] a considerable impact | 9 |
|
| 11 | [vb past] a profound impact | 9 |
|
| 12 | [vb past] a [adj -er] impact | 9 |
|
| 13 | [vb past] a considerable impact | 9 |
|
| 14 | [vb past] a profound impact | 9 |
|
| 15 | [vb past] a greater impact | 8 |
|
| 16 | [vb past] a big impact | 6 |
|
| 17 | [vb past] a big impact | 6 |
|
| 18 | [vb past] a dramatic impact | 5 |
|
| 19 | [vb past] a dramatic impact | 5 |
|
