| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] it is [verb] that | 403 |
|
| 2 | [coord] it is [vb pp] that | 388 |
|
| 3 | [coord] it be estimated that | 35 |
|
| 4 | [coord] it [be] estimated that | 35 |
|
| 5 | [conj] it is estimated that | 28 |
|
| 6 | [coord] it [is] estimated that | 20 |
|
| 7 | [coord] it is estimated [conj] | 19 |
|
| 8 | [coord] it is estimated [that] | 19 |
|
| 9 | [coord] it is estimated that | 19 |
|
| 10 | [coord] it is estimate that | 19 |
|
| 11 | [coord] [pron] is estimated that | 19 |
|
