| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it should be [verb] that | 831 |
|
| 2 | it [modal v] be understand that | 18 |
|
| 3 | it [vb mod] be understand that | 18 |
|
| 4 | it should be understand [that] | 6 |
|
| 5 | it should be understand that | 6 |
|
| 6 | it should be understand that | 6 |
|
| 7 | it should [be] understand that | 6 |
|
| 8 | [pron] should be understand that | 6 |
|
| 9 | it should be understand that | 6 |
|
| 10 | it should be understand that | 6 |
|
| 11 | it should be understand [conj] | 6 |
|
| 12 | [pers pn] should be understand that | 6 |
|
| 13 | it should [be] understand that | 6 |
|
