No | Pattern | Freq | Relations |
---|---|---|---|
1 | it be estimated that | 351 | |
2 | it [be] estimated that | 351 | |
3 | it [is] estimated that | 225 | |
4 | it is estimated that | 208 | |
5 | it was estimated that | 126 | |
6 | it [was/were] estimated that | 126 | |
7 | it 's estimated that | 17 |