| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [verb] [verb] a leading role | 7 |
|
| 2 | [noun prp] have [verb] a leading role | 6 |
|
| 3 | [noun prp] [verb] [verb] a leading role | 7 |
|
| 4 | [noun prp] [verb] [vb pp] a leading role | 6 |
|
