| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have be estimated [that] [noun] | 9 |
|
| 2 | [verb] be estimated that [noun] | 9 |
|
| 3 | [verb] been estimated [that] [noun] | 9 |
|
| 4 | [vb -s] be estimated [that] [noun] | 8 |
|
| 5 | has be estimated [that] [noun] | 8 |
|
