| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [modal v] be [vb pp] [adj] | 31 |
|
| 2 | [adv] should be [verb] [adj] | 8 |
|
| 3 | [adv] should be [vb pp] [adj] | 8 |
|
| 4 | [adv] should [be] [vb pp] [adj] | 6 |
|
