| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | ought [to-vb] [vb pp] | 287 |
|
| 2 | ought [verb] [vb pp] | 287 |
|
| 3 | [modal v] to have [vb pp] | 280 |
|
| 4 | [vb mod] to have [vb pp] | 280 |
|
| 5 | ought to have [verb] | 278 |
|
| 6 | ought to have [vb pp] | 275 |
|
| 7 | ought have [vb pp] | 275 |
|
