| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have a [adj] role | 103 |
|
| 2 | have an [adj] role | 54 |
|
| 3 | have a important role | 44 |
|
| 4 | have a vital role | 18 |
|
| 5 | have a key role | 12 |
|
| 6 | have a major role | 7 |
|
| 7 | have a crucial role | 7 |
|
| 8 | have a central role | 5 |
|
