| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it is estimated that [adj] | 8 |
|
| 2 | [coord] it [is] estimated that [adj] | 6 |
|
| 3 | and it [is] estimated that [adj] | 6 |
|
| 4 | and it [is] estimated that [adj] | 6 |
|
