| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [be] [verb] at [art] [noun sg] | 112 |
|
| 2 | should [be] [vb pp] at [art] [noun sg] | 107 |
|
| 3 | should [be] done [prep] [art] [noun sg] | 38 |
|
| 4 | should [be] done [prep] [art] [noun sg] | 38 |
|
| 5 | [modal v] [be] done at [art] [noun sg] | 12 |
|
| 6 | should [be] done at [art] [noun sg] | 5 |
|
| 7 | should [be] do at [art] [noun sg] | 5 |
|
| 8 | should [be] done at [art] [noun] | 5 |
|
