| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have have a significant [noun sg] | 22 |
|
| 2 | have had a significant [noun sg] | 22 |
|
| 3 | has have a significant [noun sg] | 10 |
|
| 4 | have have a significant impact | 9 |
|
| 5 | have have a significant [noun sg] | 6 |
|
| 6 | have have a significant effect | 5 |
|
