| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had a [adj] role to play | 18 |
|
| 2 | had a [adj] role [to-vb] | 18 |
|
| 3 | had a [adj] role [to-vb] | 18 |
|
| 4 | had a vital role [to-vb] | 6 |
|
| 5 | had a vital role [to-vb] | 6 |
|
