| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be estimated that [adj] [prep] | 15 |
|
| 2 | be estimated [that] [adj] of | 11 |
|
| 3 | is estimated [that] [adj] [prep] | 10 |
|
| 4 | be estimated [that] [num] [prep] | 10 |
|
