| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] it is [vb pp] that | 40 |
|
| 2 | years it is [verb] that | 6 |
|
| 3 | [noun pl] it is estimate that | 5 |
|
| 4 | [noun pl] it is estimated that | 5 |
|
