| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has a [adj] role to play | 50 |
|
| 2 | has a [adj] role to play | 48 |
|
| 3 | have a key role to play | 16 |
|
| 4 | [verb] a key role to play | 16 |
|
| 5 | has a key [noun] to play | 9 |
|
| 6 | has a key role to play | 7 |
|
| 7 | has [art] key role to play | 7 |
|
| 8 | has [art] key role to play | 7 |
|
| 9 | [vb -s] a key role to play | 7 |
|
| 10 | has a key role [verb] | 7 |
|
| 11 | has a key role play | 7 |
|
| 12 | has a key role to play | 7 |
|
| 13 | has a key role [to-vb] | 7 |
|
