| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] be estimated that [adj] [noun] | 10 |
|
| 2 | [vb -s] been estimated that [adj] [noun] | 10 |
|
| 3 | has [be] estimated that [adj] [noun] | 10 |
|
| 4 | [vb -s] [been] estimated that [adj] [noun] | 10 |
|
| 5 | [vb -s] [be] estimated that [adj] [noun sg] | 7 |
|
| 6 | [vb -s] [be] estimated that [adj] [noun] | 6 |
|
