| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [be] a [noun] [prep] | 1939 |
|
| 2 | should [be] a [noun] [prep] | 277 |
|
| 3 | should [adv] [be] a [noun] | 46 |
|
| 4 | should [adv] [be] [noun] [prep] | 12 |
|
