| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] we ought [prep] [be] | 31 |
|
| 2 | [vb infin] [pron] ought [prep] [be] | 14 |
|
| 3 | [vb infin] we [modal v] [prep] [be] | 5 |
|
