| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is estimate that [adj] [no cls] | 9 |
|
| 2 | it is estimate [that] [num] [no cls] | 9 |
|
| 3 | it is estimated [that] [adj] [no cls] | 9 |
|
| 4 | it is estimate [that] [adj] per | 9 |
|
