| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have a role in | 26 |
|
| 2 | [vb mod] have a role in | 19 |
|
| 3 | [modal v] have a role in | 19 |
|
| 4 | [adv] have a role in | 11 |
|
| 5 | [noun sg] have a role in | 11 |
|
| 6 | may have a role in | 10 |
|
| 7 | may have a role in | 10 |
|
| 8 | [noun pl] have a role in | 10 |
|
| 9 | [adv] have a role in | 9 |
|
| 10 | [verb] have a role in | 7 |
|
| 11 | also have a role in | 5 |
|
| 12 | also have a role in | 5 |
|
| 13 | have [verb] a role in | 17 |
|
| 14 | have [vb pp] a role in | 16 |
|
| 15 | have play a role in | 11 |
|
| 16 | have played a role in | 10 |
|
| 17 | have a [adj] role in | 129 |
|
| 18 | have a [adj] role in | 126 |
|
| 19 | have a key role in | 22 |
|
| 20 | have a key role in | 22 |
|
| 21 | have a major role in | 11 |
|
| 22 | have a major role in | 11 |
|
| 23 | have a central role in | 11 |
|
| 24 | have a central role in | 11 |
|
| 25 | have a vital role in | 9 |
|
| 26 | have a vital role in | 9 |
|
| 27 | have a significant role in | 6 |
|
| 28 | have a significant role in | 6 |
|
| 29 | have a crucial role in | 5 |
|
| 30 | have a crucial role in | 5 |
|
