| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [noun sg] [vb mod] to [be] | 187 |
|
| 2 | [art] [noun sg] [modal v] to [be] | 187 |
|
| 3 | [art] [noun] ought to [be] | 150 |
|
| 4 | [art] [noun sg] ought [prep] [be] | 119 |
|
| 5 | [art] [noun sg] ought to [be] | 119 |
|
