| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] be estimated at | 31 |
|
| 2 | have be estimate at | 29 |
|
| 3 | [verb] been estimate at | 29 |
|
| 4 | has be estimate at | 19 |
|
| 5 | [vb -s] be estimate at | 19 |
|
| 6 | have be estimate at | 5 |
|
| 7 | [vb past] be estimate at | 5 |
|
| 8 | had be estimate at | 5 |
|
| 9 | [vb base] be estimate at | 5 |
|
