| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] the role of | 666 |
|
| 2 | [prep] the role of [noun pl] | 125 |
|
| 3 | [noun] [prep] the role [noun pl] | 7 |
|
| 4 | [noun] the role of [noun pl] | 6 |
|
