| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [vb pp] a [adj] role | 52 |
|
| 2 | has [vb pp] a [adj] role | 52 |
|
| 3 | [verb] [vb pp] a key role | 23 |
|
| 4 | have [vb pp] a key role | 23 |
|
| 5 | has [vb pp] a key [noun sg] | 16 |
|
| 6 | has [vb pp] a key [noun] | 16 |
|
| 7 | has [vb pp] [art] key role | 7 |
|
| 8 | has [vb pp] [art] key role | 7 |
|
| 9 | has [vb pp] a key role | 6 |
|
| 10 | has [vb pp] a key role | 6 |
|
| 11 | has [vb pp] a key role | 6 |
|
| 12 | has [verb] a key role | 6 |
|
| 13 | [vb -s] [vb pp] a key role | 6 |
|
