| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [art] [adj] role of | 206 |
|
| 2 | [verb] on [art] role of | 69 |
|
| 3 | [verb] on [art] [adj] role | 34 |
|
| 4 | on [art] [adj] role of | 6 |
|
