| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] ought to be | 90 |
|
| 2 | [vb base] [ex0] to be | 14 |
|
| 3 | [vb base] ought to be | 7 |
|
| 4 | [vb base] [ex0] ought to | 5 |
|
