| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] a [adj] role in [verb] | 303 |
|
| 2 | [verb] a [adj] role in [verb] | 295 |
|
| 3 | [verb] a central [noun] in [verb] | 23 |
|
| 4 | [verb] a central [noun sg] in [verb] | 23 |
|
| 5 | [verb] a central role [prep] [verb] | 16 |
|
| 6 | [verb] a central role in [verb] | 16 |
|
| 7 | [verb] [art] central role in [verb] | 16 |
|
| 8 | [verb] a central role in [verb] | 16 |
|
| 9 | [verb] [art] central role in [verb] | 16 |
|
| 10 | [verb] a central role in [verb] | 16 |
|
| 11 | [verb] a central role in [verb] | 16 |
|
| 12 | [verb] a central role [prep] [verb] | 16 |
|
