| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] estimated that | 351 |
|
| 2 | [be] estimated that [adj] | 122 |
|
| 3 | it [be] that [adj] | 86 |
|
| 4 | it [be] estimated [adj] | 11 |
|
