| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] a [adj] role | 390 |
|
| 2 | [vb base] a [adj] role | 265 |
|
| 3 | play a [adj] role | 189 |
|
| 4 | have a [adj] role | 158 |
|
| 5 | [vb base] an [adj] role | 132 |
|
| 6 | [vb base] a important role | 99 |
|
| 7 | [vb base] a important role | 99 |
|
| 8 | [vb base] a vital role | 39 |
|
| 9 | [vb base] a vital role | 39 |
|
| 10 | [vb base] a major role | 31 |
|
| 11 | [vb base] a major role | 31 |
|
| 12 | [vb base] a crucial role | 26 |
|
| 13 | [vb base] a crucial role | 26 |
|
| 14 | [vb base] a key role | 24 |
|
| 15 | [vb base] a key role | 24 |
|
| 16 | [vb base] a central role | 13 |
|
| 17 | [vb base] a central role | 13 |
|
| 18 | take a [adj] role | 12 |
|
| 19 | [vb base] a active role | 12 |
|
| 20 | [vb base] a active role | 12 |
|
| 21 | [vb base] a significant role | 9 |
|
| 22 | perform a [adj] role | 9 |
|
| 23 | [vb base] a significant role | 9 |
|
| 24 | [vb base] a leading role | 7 |
|
| 25 | [vb base] a leading role | 7 |
|
| 26 | [vb base] a [adj -er] role | 7 |
|
| 27 | [vb base] a special role | 5 |
|
| 28 | [vb base] a essential role | 5 |
|
| 29 | see a [adj] role | 5 |
|
| 30 | [vb base] a essential role | 5 |
|
