| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is estimated that [adj] [noun] | 19 |
|
| 2 | it [is] estimated that [adj] [noun pl] | 11 |
|
| 3 | it [is] estimated that [det] [noun] | 9 |
|
| 4 | it [is] estimated that [adj] [noun sg] | 7 |
|
| 5 | it [is] estimated that [adj] [noun] | 6 |
|
| 6 | it [is] estimated that [num] [noun] | 6 |
|
