| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [modal v] be [art] | 929 |
|
| 2 | [noun] should be [art] | 736 |
|
| 3 | [noun prp] should be [art] | 56 |
|
| 4 | [noun prp] should [be] [art] | 56 |
|
