| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] has a [adj] role | 67 |
|
| 2 | [noun sg] has a [adj] role | 64 |
|
| 3 | [noun sg] [verb] a vital role | 30 |
|
| 4 | [noun sg] [vb -s] a vital role | 18 |
|
| 5 | [noun sg] have a vital role | 11 |
|
| 6 | [noun sg] has a vital [noun] | 10 |
|
| 7 | [noun] has a vital role | 8 |
|
| 8 | [noun sg] has [art] vital role | 6 |
|
| 9 | [noun sg] has [art] vital role | 6 |
|
| 10 | [noun sg] has a vital role | 6 |
|
| 11 | [noun sg] has a vital role | 6 |
|
