| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] that | 5201 |
|
| 2 | is [vb pp] that | 4035 |
|
| 3 | be estimated that | 486 |
|
| 4 | [be] estimated that | 486 |
|
| 5 | [is] estimated that | 225 |
|
| 6 | is estimated [conj] | 216 |
|
| 7 | is estimate that | 208 |
|
