| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | really ought to [be] [verb] | 21 |
|
| 2 | [adv] ought to [be] [v-ing] | 19 |
|
| 3 | really [modal v] to [be] [v-ing] | 16 |
|
| 4 | really ought [prep] [be] [v-ing] | 16 |
|
