| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] a significant difference | 41 |
|
| 2 | make a significant difference | 20 |
|
| 3 | [vb infin] a significant difference | 12 |
|
| 4 | show a significant difference | 9 |
|
| 5 | make a significant difference | 9 |
|
| 6 | [vb past] a significant difference | 9 |
|
| 7 | [vb -s] a significant difference | 8 |
|
| 8 | [to-vb] a significant difference | 7 |
|
| 9 | to make a significant difference | 5 |
|
