| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [be] [vb pp] to [noun] | 337 |
|
| 2 | [modal v] [be] [vb pp] to [n mass] | 71 |
|
| 3 | should [be] [vb pp] [prep] [n mass] | 43 |
|
| 4 | should [be] [vb pp] to [n mass] | 11 |
|
| 5 | should [be] [verb] to [n mass] | 11 |
|
