| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have a [adj] role to play in | 28 |
|
| 2 | has a [adj] role to play in | 27 |
|
| 3 | have a vital role to play in | 18 |
|
| 4 | have a [adj] role to play in | 14 |
|
| 5 | have a major role to play in | 13 |
|
| 6 | have a key role to play in | 12 |
|
| 7 | have a crucial role to play in | 10 |
|
| 8 | had a [adj] role to play in | 10 |
|
| 9 | have a useful role to play in | 5 |
|
