No | Pattern | Freq | Relations |
---|---|---|---|
1 | [verb] played a key role | 23 | |
2 | have [vb pp] a key role | 23 | |
3 | [vb past] [vb pp] a key role | 9 | |
4 | had [vb pp] a key role | 9 | |
5 | has [vb pp] a key role | 6 | |
6 | [vb -s] [vb pp] a key role | 6 | |
7 | have [vb pp] a key role | 5 | |
8 | [vb base] [vb pp] a key role | 5 |