| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | ought [adv] to [be] | 178 |
|
| 2 | ought [adv] to [be] | 62 |
|
| 3 | [modal v] therefore to [be] | 8 |
|
| 4 | ought therefore to [be] | 7 |
|
| 5 | ought therefore [prep] [be] | 7 |
|
| 6 | ought therefore to [be] | 7 |
|
| 7 | ought therefore [prep] [be] | 7 |
|
