| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] ought to [be] | 958 |
|
| 2 | i [vb mod] to [be] | 246 |
|
| 3 | i [modal v] to [be] | 246 |
|
| 4 | i ought to [be] | 68 |
|
| 5 | i ought [prep] [be] | 68 |
|
