| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have a role to play in | 44 |
|
| 2 | has a role to play in | 17 |
|
| 3 | have a role to play in | 17 |
|
| 4 | had a role to play in | 5 |
|
| 5 | have a role to play in | 5 |
|
