| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] estimated [that] [det] | 34 |
|
| 2 | it [be] estimated [that] [noun] | 28 |
|
| 3 | it [be] [that] [det] [noun] | 23 |
|
| 4 | [be] estimated [that] [det] [noun] | 13 |
|
