| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should be [adj] | 5974 |
|
| 2 | should be [adj] | 5277 |
|
| 3 | [vb mod] be hard | 362 |
|
| 4 | [modal v] be hard | 362 |
|
| 5 | should be hard | 10 |
|
| 6 | should be hard | 7 |
|
| 7 | should [be] hard | 7 |
|
| 8 | should be hard | 7 |
|
| 9 | should [be] hard | 7 |
|
