| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have a major impact on | 57 |
|
| 2 | have a major impact on | 57 |
|
| 3 | have a major impact on | 20 |
|
| 4 | had a major impact on | 13 |
|
| 5 | 11 |
|
|
| 6 | to have a major impact on | 7 |
|
