| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | ought to [prep] | 12 |
|
| 2 | ought to [prep] | 12 |
|
| 3 | ought [prep] of | 5 |
|
| 4 | ought [prep] of | 5 |
|
| 5 | ought to of | 5 |
|
| 6 | ought to of | 5 |
|
| 7 | [vb mod] to of | 5 |
|
| 8 | [modal v] to of | 5 |
|
| 9 | ought to of | 5 |
|
