| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it was [verb] [that] [adj] [noun] | 451 |
|
| 2 | it was [vb pp] [that] [adj] [noun] | 448 |
|
| 3 | it be estimated [that] [adj] [noun] | 36 |
|
| 4 | it [be] estimated [that] [adj] [noun] | 36 |
|
| 5 | it was estimated [conj] [adj] [noun] | 15 |
|
| 6 | [pron] was estimated [that] [adj] [noun] | 15 |
|
| 7 | it [was/were] estimated [that] [adj] [noun] | 15 |
|
| 8 | it was estimate [that] [adj] [noun] | 15 |
|
