| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have a [adj] role to play | 131 |
|
| 2 | has a [adj] role to play | 70 |
|
| 3 | have an [adj] role to play | 67 |
|
| 4 | have a [adj] role to play | 66 |
|
| 5 | have a important role to play | 56 |
|
| 6 | have a [adj] role to play | 29 |
|
| 7 | have a vital role to play | 28 |
|
| 8 | had a [adj] role to play | 26 |
|
| 9 | have a key role to play | 16 |
|
| 10 | have a major role to play | 15 |
|
| 11 | have a crucial role to play | 13 |
|
| 12 | have a useful role to play | 6 |
|
| 13 | have a significant role to play | 5 |
|
