| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it must [be] say that [noun] | 10 |
|
| 2 | it must be say that [noun] | 10 |
|
| 3 | it must [be] said that [noun] | 10 |
|
| 4 | it must [be] say that [noun prp] | 7 |
|
