| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [not/n't] [be] a [noun sg] | 87 |
|
| 2 | should [be] [vb pp] a [noun sg] | 64 |
|
| 3 | [not/n't] [be] [vb pp] a [noun sg] | 42 |
|
| 4 | should [not/n't] [be] [vb pp] [noun sg] | 20 |
|
| 5 | should [not/n't] [be] [vb pp] a | 15 |
|
