| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have a role | 33 |
|
| 2 | [modal v] have a role | 33 |
|
| 3 | may have a role | 15 |
|
| 4 | may have a role | 15 |
|
| 5 | [adv] have a role | 12 |
|
| 6 | [adv] have a role | 8 |
|
| 7 | might have a role | 6 |
|
| 8 | do have a role | 6 |
|
| 9 | might have a role | 6 |
|
| 10 | [verb] have a role | 6 |
|
| 11 | have [verb] a role | 5 |
|
| 12 | have a [adj] role | 77 |
|
| 13 | have a [adj] role | 72 |
|
| 14 | have a key role | 11 |
|
| 15 | have a key role | 11 |
|
| 16 | have a useful role | 6 |
|
| 17 | have a useful role | 6 |
|
| 18 | have a vital role | 5 |
|
| 19 | have a major role | 5 |
|
| 20 | have a major role | 5 |
|
| 21 | have a vital role | 5 |
|
| 22 | have a [adj -er] role | 5 |
|
| 23 | have a role [prep] | 31 |
|
| 24 | have a role [prep] | 31 |
|
| 25 | have a role in | 27 |
|
| 26 | have a role in | 27 |
|
| 27 | have a role [verb] | 15 |
|
| 28 | have a role [to-vb] | 14 |
|
| 29 | have a role play | 14 |
|
| 30 | have a role to play | 14 |
|
