| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but it [modal v] [be] said that | 20 |
|
| 2 | but it [vb mod] [be] said that | 20 |
|
| 3 | but it must [be] said that | 17 |
|
| 4 | but it must [be] said that | 17 |
|
