| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [art] role of [noun pl] [prep] | 12 |
|
| 2 | of the role of [noun pl] [prep] | 12 |
|
| 3 | of the role of [noun pl] [prep] | 12 |
|
| 4 | of [art] role of [noun pl] [prep] | 12 |
|
| 5 | of [art] role of [noun pl] in | 10 |
|
