| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] has be estimated at | 16 |
|
| 2 | [noun sg] has be estimated at | 12 |
|
| 3 | has be estimated at [adj] | 6 |
|
| 4 | has be estimated at [adv] | 5 |
|
| 5 | has be estimated at [adv] | 5 |
|
| 6 | has be estimated at [n mass] | 5 |
|
| 7 | has be estimated at [noun] | 5 |
|
