| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [vb pp] a [adj] role | 143 |
|
| 2 | have [vb pp] a [adj] role | 141 |
|
| 3 | have [vb pp] a key [noun] | 38 |
|
| 4 | have [vb pp] [art] key role | 24 |
|
| 5 | have [vb pp] [art] key role | 24 |
|
| 6 | have [vb pp] a key role | 23 |
|
| 7 | have [vb pp] a key role | 23 |
|
| 8 | have [verb] a key role | 23 |
|
| 9 | [verb] [vb pp] a key role | 23 |
|
