| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [not/n't] [adv] [be] a [noun] | 84 |
|
| 2 | should [adv] [adv] [be] a [noun] | 13 |
|
| 3 | should [not/n't] [adv] [be] [art] [noun] | 11 |
|
| 4 | should [not/n't] [adv] [be] a [noun] | 7 |
|
