| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [verb] a [adj] role in | 24 |
|
| 2 | [vb pp] [verb] a [adj] role in | 22 |
|
| 3 | [verb] [verb] a central role in | 16 |
|
| 4 | [vb pp] [verb] a central [noun] in | 8 |
|
| 5 | [vb pp] [verb] a central [noun sg] in | 8 |
|
| 6 | [vb pp] [verb] a central role in | 5 |
|
| 7 | [vb pp] [verb] a central role [prep] | 5 |
|
| 8 | [vb pp] [verb] a central role in | 5 |
|
| 9 | [vb pp] [verb] [art] central role in | 5 |
|
| 10 | [vb pp] [verb] a central role in | 5 |
|
| 11 | [vb pp] [verb] [art] central role in | 5 |
|
| 12 | [vb pp] [verb] a central role in | 5 |
|
| 13 | [vb pp] [verb] a central role [prep] | 5 |
|
