| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | play a significant role | 77 |
|
| 2 | [vb past] a significant role | 21 |
|
| 3 | played a significant role | 21 |
|
| 4 | [vb pp] a significant role | 18 |
|
| 5 | played a significant role | 18 |
|
| 6 | [vb infin] a significant role | 14 |
|
| 7 | [to-vb] a significant role | 13 |
|
| 8 | [vb -s] a significant role | 13 |
|
| 9 | to play a significant role | 13 |
|
| 10 | have a significant role | 12 |
|
| 11 | play a significant role | 10 |
|
| 12 | [vb base] a significant role | 9 |
|
| 13 | plays a significant role | 7 |
|
| 14 | play a significant role | 6 |
|
| 15 | has a significant role | 6 |
|
