| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [be] [vb pp] [prep] [adj] | 1811 |
|
| 2 | should [be] [vb pp] [prep] [adj] | 1811 |
|
| 3 | [modal v] [be] [vb pp] for [adj] | 1248 |
|
| 4 | should [be] [verb] for [adj] | 188 |
|
| 5 | should [be] [vb pp] for [adj] | 172 |
|
