| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of the role [prep] [noun sg] | 74 |
|
| 2 | of the role of [noun sg] | 73 |
|
| 3 | of the role [prep] trade | 6 |
|
| 4 | of the role [prep] language | 6 |
|
