| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is estimated that [num] | 24 |
|
| 2 | it is estimated that [det] | 21 |
|
| 3 | it is estimated that [adj] | 7 |
|
| 4 | it is estimated that some | 5 |
|
| 5 | it is estimated that some | 5 |
|
| 6 | it is estimated that this | 5 |
|
| 7 | it is estimated that this | 5 |
|
