| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [adv] [be] | 2896 |
|
| 2 | [adv] [be] [noun] | 1172 |
|
| 3 | should [be] [noun] | 536 |
|
| 4 | should [adv] [noun] | 16 |
|
