| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] on the role | 5 |
|
| 2 | [vb mod] [vb infin] on the role | 5 |
|
| 3 | [vb infin] on the role of | 8 |
|
| 4 | [vb infin] on the role [prep] | 8 |
|
| 5 | [vb infin] on the role [prep] | 8 |
|
| 6 | [vb infin] on the role of | 8 |
|
