| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] it was estimated that [adj] | 8 |
|
| 2 | [adj] it be estimated that [adj] | 8 |
|
| 3 | [num] it be estimated that [adj] | 8 |
|
| 4 | [adj] it be estimated that [num] | 5 |
|
