| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] it be understood [that] | 5 |
|
| 2 | let it be understood [that] | 5 |
|
| 3 | it [modal v] be understood [that] | 18 |
|
| 4 | it [vb mod] be understood [that] | 18 |
|
| 5 | it must be understood [that] | 8 |
|
| 6 | it must be understood [that] | 8 |
|
| 7 | it should be understood [that] | 6 |
|
| 8 | it should be understood [that] | 6 |
|
