| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] should be [verb] | 958 |
|
| 2 | [adj] [modal v] be refer | 20 |
|
| 3 | [adj] should [be] refer | 5 |
|
| 4 | [adj] should [be] refer | 5 |
|
| 5 | [adj] should be refer | 5 |
|
