| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] a [adj] role [prep] | 279 |
|
| 2 | [vb -s] a [adj] role in | 231 |
|
| 3 | [vb -s] a [adj] role [prep] | 193 |
|
| 4 | plays a [adj] role [prep] | 175 |
|
| 5 | [vb -s] an [adj] role [prep] | 86 |
|
| 6 | has a [adj] role [prep] | 59 |
|
| 7 | [vb -s] a important role [prep] | 56 |
|
| 8 | [vb -s] a key role [prep] | 30 |
|
| 9 | [vb -s] a vital role [prep] | 24 |
|
| 10 | [vb -s] a major role [prep] | 21 |
|
| 11 | [vb -s] a central role [prep] | 19 |
|
| 12 | [vb -s] a [adj] role for | 16 |
|
| 13 | [vb -s] a crucial role [prep] | 16 |
|
| 14 | [vb -s] a [adj] role to | 12 |
|
| 15 | [vb -s] a significant role [prep] | 10 |
|
| 16 | takes a [adj] role [prep] | 7 |
|
| 17 | [vb -s] a active role [prep] | 7 |
|
| 18 | [vb -s] a [adj] role within | 6 |
|
| 19 | [vb -s] a essential role [prep] | 6 |
|
| 20 | [vb -s] a critical role [prep] | 5 |
|
| 21 | [vb -s] a [adj] role as | 5 |
|
| 22 | suggests a [adj] role [prep] | 5 |
|
| 23 | gives a [adj] role [prep] | 5 |
|
| 24 | [vb -s] a pivotal role [prep] | 5 |
|
