| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has be [verb] at | 529 |
|
| 2 | has be [vb pp] at | 454 |
|
| 3 | has be estimated [prep] | 34 |
|
| 4 | [verb] be estimated at | 31 |
|
| 5 | have be estimated at | 29 |
|
| 6 | has be estimate at | 19 |
|
| 7 | has [be] estimated at | 19 |
|
| 8 | [vb -s] be estimated at | 19 |
|
