| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be estimated that | 486 |
|
| 2 | is estimated [that] | 208 |
|
| 3 | been estimated [that] | 131 |
|
| 4 | was estimated [that] | 126 |
|
| 5 | 's estimated [that] | 17 |
|
