| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [pron] ought to | 90 |
|
| 2 | [adv] i [modal v] to | 32 |
|
| 3 | [adv] i [vb mod] to | 32 |
|
| 4 | [adv] i ought [prep] | 8 |
|
| 5 | [adv] i ought to | 7 |
|
