| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [verb] that [adj] [noun] | 472 |
|
| 2 | it is [vb pp] that [adj] [noun] | 465 |
|
| 3 | it [be] estimated that [adj] [noun] | 36 |
|
| 4 | it be estimated that [adj] [noun] | 36 |
|
| 5 | it [is] estimated that [adj] [noun] | 21 |
|
| 6 | [pron] is estimated that [adj] [noun] | 19 |
|
| 7 | it is estimated that [adj] [noun] | 19 |
|
| 8 | it is estimated that [adj] [noun] | 19 |
|
| 9 | it is estimate that [adj] [noun] | 19 |
|
| 10 | it is estimated [conj] [adj] [noun] | 19 |
|
| 11 | [pers pn] is estimated that [adj] [noun] | 19 |
|
| 12 | it is estimated [that] [adj] [noun] | 19 |
|
