| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [be] [verb] that | 964 |
|
| 2 | [conj] it [be] know that | 86 |
|
| 3 | [subord] it [be] know [conj] | 60 |
|
| 4 | [subord] [pron] [be] know that | 56 |
|
