| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be estimated [that] [adj] [noun] | 9 |
|
| 2 | it [be] estimated that [adj] [noun] | 9 |
|
| 3 | it [is] estimated [that] [adj] [noun] | 6 |
|
| 4 | it is estimated [that] [adj] [noun] | 6 |
|
| 5 | it [be] estimated [that] [adj] [noun pl] | 5 |
|
