| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it ought to [be] [verb] | 57 |
|
| 2 | it ought to [be] [verb] | 57 |
|
| 3 | it ought to be [verb] | 57 |
|
| 4 | it ought to [be] [vb pp] | 53 |
|
