| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] [verb] [prep] a | 8684 |
|
| 2 | should [be] [verb] [prep] [art] | 4085 |
|
| 3 | should [be] [verb] [prep] [art] | 4085 |
|
| 4 | should [be] [verb] [prep] a | 1223 |
|
| 5 | should [be] [verb] [prep] a | 1001 |
|
