| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [be] [verb] at [art] [adj] | 68 |
|
| 2 | should [be] [verb] [prep] [art] same | 59 |
|
| 3 | [modal v] [be] [verb] at [art] same | 55 |
|
