| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must be said that [det] | 10 |
|
| 2 | must [be] said that [det] | 10 |
|
| 3 | must [be] said that [det] | 10 |
|
| 4 | must be said that [det] | 10 |
|
| 5 | must [be] said that this | 6 |
|
