| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it must be [vb pp] that | 586 |
|
| 2 | it must be [verb] that | 586 |
|
| 3 | it [modal v] be said that | 327 |
|
| 4 | it must be said [conj] | 91 |
|
| 5 | it must be said [that] | 89 |
|
| 6 | it must be say that | 89 |
|
| 7 | it must [be] said that | 89 |
|
| 8 | [pron] must be said that | 89 |
|
| 9 | it must be said that | 89 |
|
