| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] the role of the | 84 |
|
| 2 | [coord] [art] role of the | 80 |
|
| 3 | and [art] role of the | 74 |
|
| 4 | but [art] role of the | 8 |
|
