| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] be estimated that [num] [noun pl] | 8 |
|
| 2 | it be estimated [that] [num] [noun pl] | 8 |
|
| 3 | [pers pn] is estimated [that] [num] [noun pl] | 5 |
|
