| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [art] role of [art] | 73 |
|
| 2 | and [art] role of [art] | 73 |
|
| 3 | and the role of [art] | 73 |
|
| 4 | and [art] role of the | 71 |
|
| 5 | and [art] role of the | 71 |
|
