| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [is] [verb] that | 514 |
|
| 2 | [conj] it [is] understand that | 30 |
|
| 3 | [subord] it [be] understand that | 7 |
|
| 4 | [subord] [pron] [is] understand that | 5 |
|
| 5 | [subord] it [is] understand [conj] | 5 |
|
