| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] play a role [prep] | 32 |
|
| 2 | [verb] play a role in | 28 |
|
| 3 | [verb] play a role in | 28 |
|
| 4 | [verb] to play a role [prep] | 18 |
|
| 5 | have play a role [prep] | 12 |
|
| 6 | [verb] played a role [prep] | 11 |
|
| 7 | [vb past] play a role [prep] | 9 |
|
| 8 | [vb base] play a role [prep] | 7 |
|
| 9 | [vb pp] play a role [prep] | 7 |
|
