| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been estimated that the | 19 |
|
| 2 | have been that the [adj] | 12 |
|
| 3 | been estimated that the [adj] | 8 |
|
| 4 | have been estimated that [adj] | 8 |
|
| 5 | have estimated that the [adj] | 6 |
|
