| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have an [adj] role to play in | 47 |
|
| 2 | have an important role to play [prep] | 42 |
|
| 3 | have an [adj] role to play [prep] | 19 |
|
| 4 | has an [adj] role to play [prep] | 15 |
|
| 5 | had an [adj] role to play [prep] | 7 |
|
