| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has to be [verb] that | 8 |
|
| 2 | has to be [verb] that | 8 |
|
| 3 | has to [be] [verb] that | 8 |
|
| 4 | has to [be] [vb pp] that | 7 |
|
