| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must be [verb] | 12065 |
|
| 2 | [modal v] be say | 1728 |
|
| 3 | must be say | 202 |
|
| 4 | must [be] say | 202 |
|
| 5 | must [be] say | 202 |
|
