| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should be [verb] [art] [noun sg] | 279 |
|
| 2 | [modal v] be do [art] [noun sg] | 48 |
|
| 3 | should be do [art] [noun] | 8 |
|
| 4 | should [be] do [art] [noun sg] | 6 |
|
