| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has a [adj] role | 106 |
|
| 2 | has a key role | 14 |
|
| 3 | has a vital role | 10 |
|
| 4 | has a major role | 8 |
|
| 5 | has a significant role | 6 |
|
| 6 | has a dual role | 6 |
|
| 7 | has a central role | 6 |
|
| 8 | has a crucial role | 5 |
|
