| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] ought to | 91 |
|
| 2 | [vb base] [ex0] to | 14 |
|
| 3 | [vb base] ought to | 7 |
|
| 4 | [vb base] [ex0] ought | 5 |
|
