| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] be [vb pp] [adj] | 171 |
|
| 2 | [pron] should be [vb pp] [adj] | 87 |
|
| 3 | it should be [vb pp] [adj] | 71 |
|
| 4 | it should [be] [vb pp] [adj] | 44 |
|
| 5 | it should be [verb] [adj] | 44 |
|
