| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [adv] [vb mod] to | 9 |
|
| 2 | [adv] [adv] [modal v] to | 9 |
|
| 3 | [adv] [adv] [modal v] to | 9 |
|
| 4 | [adv] [adv] ought to | 5 |
|
| 5 | [adv] [adv] ought to | 5 |
|
