| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has a [adj] role to play | 48 |
|
| 2 | have a [adj] role to play | 39 |
|
| 3 | have a vital role to play | 28 |
|
| 4 | have a [adj] role to play | 24 |
|
| 5 | had a [adj] role to play | 18 |
|
| 6 | have a key role to play | 16 |
|
| 7 | have a major role to play | 15 |
|
| 8 | have a crucial role to play | 13 |
|
| 9 | have a useful role to play | 6 |
|
| 10 | have a significant role to play | 5 |
|
