| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] a [adj] role in | 1398 |
|
| 2 | [vb past] a [adj] role in | 301 |
|
| 3 | [vb past] [verb] a [adj] role | 64 |
|
| 4 | [vb past] [verb] a role in | 6 |
|
