| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [vb -s] a active role | 7 |
|
| 2 | [noun sg] [vb -s] a active role | 5 |
|
| 3 | [vb -s] a active role [prep] | 7 |
|
| 4 | [vb -s] a active role [prep] | 7 |
|
| 5 | [vb -s] a active role in | 6 |
|
| 6 | [vb -s] a active role in | 6 |
|
