| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] play a [adj] role in | 34 |
|
| 2 | [noun pl] played a [adj] role in | 19 |
|
| 3 | [noun pl] play a crucial role in | 10 |
|
| 4 | [noun pl] play a vital role in | 8 |
|
| 5 | [noun pl] play a major role in | 8 |
|
| 6 | [noun pl] play a central role in | 7 |
|
| 7 | [noun pl] play a significant role in | 5 |
|
| 8 | [noun pl] plays a [adj] role in | 5 |
|
| 9 | [noun pl] play a key role in | 5 |
|
