| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [noun] ought to [be] | 150 |
|
| 2 | a [noun] [modal v] to [be] | 33 |
|
| 3 | a [noun] [vb mod] to [be] | 33 |
|
| 4 | a [noun] ought [prep] [be] | 28 |
|
| 5 | a [noun] ought to [be] | 28 |
|
