| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] a [adj] role for | 16 |
|
| 2 | [vb -s] a [adj] role for | 10 |
|
| 3 | [vb -s] an [adj] role for | 6 |
|
| 4 | suggests a [adj] role for | 5 |
|
