No | Pattern | Freq | Relations |
---|---|---|---|
1 | played a central role in | 13 | |
2 | plays a central role in | 11 | |
3 | played a central role in | 9 | |
4 | play a central role in | 9 | |
5 | to play a central role in | 9 | |
6 | play a central role in | 6 |
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