| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [adv] [be] [vb pp] by [adj] | 11 |
|
| 2 | should [adv] be [vb pp] by [adj] | 11 |
|
| 3 | should [adv] be [vb pp] by [adj] | 11 |
|
| 4 | should only [be] [vb pp] by [adj] | 5 |
|
