| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] estimated that | 225 |
|
| 2 | [pers pn] [is] estimated that | 225 |
|
| 3 | [pers pn] is estimated that | 208 |
|
| 4 | [pers pn] 's estimated that | 17 |
|
