| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be estimated [that] [det] [num] [noun] | 6 |
|
| 2 | [be] estimated that [det] [num] [noun] | 6 |
|
| 3 | [be] estimated [that] [det] [num] [noun pl] | 5 |
|
