| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it was estimated that [adj] [noun] | 15 |
|
| 2 | it was estimated [that] [num] [noun] | 9 |
|
| 3 | it was estimated [that] [adj] [noun pl] | 6 |
|
| 4 | it was estimated [that] [adj] [n mass] | 5 |
|
