| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] a [adj] role | 308 |
|
| 2 | [vb -s] a [adj] role | 296 |
|
| 3 | [verb] a key role | 195 |
|
| 4 | [vb -s] a key [noun] | 80 |
|
| 5 | [vb -s] [art] key role | 42 |
|
| 6 | [vb -s] [art] key role | 42 |
|
| 7 | [vb -s] a key role | 39 |
|
| 8 | [vb -s] a key role | 39 |
|
