| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [verb] that | 8866 |
|
| 2 | it [be] [vb pp] that | 8672 |
|
| 3 | it [be] thought [conj] | 350 |
|
| 4 | it [be] think that | 349 |
|
| 5 | [pron] [be] thought that | 349 |
|
