| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] estimated that [adj] | 88 |
|
| 2 | [be] estimated that [adj] [noun] | 47 |
|
| 3 | it [be] that [adj] [noun] | 30 |
|
| 4 | it [be] estimated that [noun] | 28 |
|
| 5 | it [be] estimated [adj] [noun] | 5 |
|
