| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it be estimated that [adj] | 13 |
|
| 2 | [coord] it [be] estimated that [adj] | 10 |
|
| 3 | [conj] it [is] estimated that [adj] | 9 |
|
| 4 | and it [be] estimated that [adj] | 9 |
|
| 5 | and it [be] estimated that [adj] | 9 |
|
| 6 | [conj] it is estimated that [adj] | 8 |
|
| 7 | [conj] it [be] estimated that [num] | 6 |
|
