| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must be said [prep] | 20 |
|
| 2 | must [be] said [prep] | 20 |
|
| 3 | must [be] said of | 7 |
|
| 4 | must [be] said of | 7 |
|
| 5 | must [be] said about | 6 |
|
| 6 | must [be] said about | 6 |
|
