| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [pron] ought to [be] [v-ing] | 21 |
|
| 2 | [Wh det] [pron] ought to [be] [verb] | 21 |
|
| 3 | [Wh det] [pron] ought [prep] [be] [v-ing] | 20 |
|
| 4 | [Wh det] [pron] [modal v] to [be] [v-ing] | 20 |
|
