| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adj] [vb mod] | 174 |
|
| 2 | is [adj] [modal v] | 174 |
|
| 3 | [be] [adj] should | 65 |
|
| 4 | be [adj] should | 65 |
|
| 5 | [is] [adj] should | 32 |
|
| 6 | is [adj] should | 25 |
|
