| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it should [be] [vb pp] [prep] [adj] | 24 |
|
| 2 | it should be [vb pp] [prep] [adj] | 24 |
|
| 3 | it should [be] [vb pp] in [adj] | 13 |
|
| 4 | it should [be] [vb pp] in [adj] | 13 |
|
