| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must be say [that] | 90 |
|
| 2 | be say [that] [prep] | 34 |
|
| 3 | must be say [prep] | 21 |
|
| 4 | must say [that] [prep] | 5 |
|
| 5 | must be [that] [prep] | 5 |
|
