| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] [be] that | 1031 |
|
| 2 | it [be] understand that | 167 |
|
| 3 | it [vb mod] [be] understand | 44 |
|
| 4 | [vb mod] [be] understand that | 18 |
|
