| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] [verb] by [art] | 5454 |
|
| 2 | [vb mod] [be] [verb] by [art] | 5454 |
|
| 3 | should [be] [verb] [prep] [art] | 4085 |
|
| 4 | should [be] [verb] by [art] | 480 |
|
| 5 | should [be] [verb] by [art] | 480 |
|
| 6 | should [be] [verb] by [art] | 480 |
|
