| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it ought [prep] [be] | 182 |
|
| 2 | [conj] ought [prep] [be] | 112 |
|
| 3 | [conj] it ought [prep] | 64 |
|
| 4 | [conj] it [prep] [be] | 6 |
|
