| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in [num] be estimated [prep] | 12 |
|
| 2 | in [adj] be estimated [prep] | 12 |
|
| 3 | in [adj] was estimated [prep] | 9 |
|
| 4 | in [adj] be estimated at | 7 |
|
