| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be estimated [that] [prep] [adj] | 10 |
|
| 2 | [pers pn] be estimated that [prep] [adj] | 10 |
|
| 3 | [pers pn] be estimated [that] [prep] [num] | 8 |
|
| 4 | [pers pn] was estimated [that] [prep] [adj] | 7 |
|
