| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] ought to | 1086 |
|
| 2 | i [vb mod] to | 510 |
|
| 3 | i [modal v] to | 510 |
|
| 4 | i ought [prep] | 102 |
|
| 5 | i ought to | 99 |
|
