| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] ought to [be] | 34 |
|
| 2 | [prep] [Wh det] ought to [be] | 21 |
|
| 3 | [Wh det] [noun] ought to [be] | 16 |
|
| 4 | [prep] [Wh det] [noun] ought to | 9 |
|
