| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [be] [vb pp] | 44203 |
|
| 2 | should [be] [vb pp] | 21722 |
|
| 3 | should [adv] [be] | 2897 |
|
| 4 | should [adv] [vb pp] | 5 |
|
