No | Pattern | Freq | Relations |
---|---|---|---|
1 | have been proved to be | 14 | |
2 | [verb] been proved to be | 14 | |
3 | [vb -s] been proved to be | 7 | |
4 | has been proved to be | 7 | |
5 | [vb base] been proved to be | 5 | |
6 | have been proved to be | 5 |
(1) been proved to be Next page
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