| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it must [be] [verb] [prep] | 302 |
|
| 2 | it must [be] [vb pp] [prep] | 288 |
|
| 3 | it [modal v] [be] said [prep] | 53 |
|
| 4 | it [vb mod] [be] said [prep] | 53 |
|
| 5 | [pron] must [be] said [prep] | 11 |
|
| 6 | it must [be] said [prep] | 6 |
|
| 7 | it must [be] said [prep] | 6 |
|
| 8 | it must [be] say [prep] | 6 |
|
| 9 | [pers pn] must [be] said [prep] | 6 |
|
| 10 | it must [be] said [prep] | 6 |
|
