| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [adv] [be] [vb pp] | 1853 |
|
| 2 | should [be] [vb pp] [adj] | 426 |
|
| 3 | should [adv] [be] [adj] | 418 |
|
| 4 | [adv] [be] [vb pp] [adj] | 349 |
|
