| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to play a [adj] role in | 50 |
|
| 2 | [verb] to play a [adj] role in | 44 |
|
| 3 | [verb] [verb] a central role in | 16 |
|
| 4 | [verb] play a central role in | 13 |
|
| 5 | [verb] to play a central [noun sg] in | 7 |
|
| 6 | [verb] to play a central [noun] in | 7 |
|
| 7 | [verb] to play a central role in | 5 |
|
| 8 | [verb] to play a central role in | 5 |
|
| 9 | [verb] to play a central role in | 5 |
|
| 10 | [verb] [to-vb] a central role in | 5 |
|
| 11 | [verb] to play a central role in | 5 |
|
| 12 | [verb] to play a central role [prep] | 5 |
|
| 13 | [verb] to play [art] central role in | 5 |
|
| 14 | [verb] to play [art] central role in | 5 |
|
| 15 | [verb] to play a central role [prep] | 5 |
|
