| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this [vb mod] be [vb pp] | 2927 |
|
| 2 | this [modal v] be [vb pp] | 2927 |
|
| 3 | [adj] should be [vb pp] | 933 |
|
| 4 | this should be [verb] | 335 |
|
| 5 | this should be [vb pp] | 334 |
|
| 6 | this should [be] [vb pp] | 334 |
|
