| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] and [modal v] [not/n't] [be] [vb pp] | 293 |
|
| 2 | [noun] [conj] could [not/n't] [be] [vb pp] | 123 |
|
| 3 | [noun] and could [adv] [be] [vb pp] | 74 |
|
| 4 | [noun] [coord] could [not/n't] [be] [vb pp] | 49 |
|
| 5 | [noun] and could [not/n't] [be] [vb pp] | 44 |
|
| 6 | [noun] and could [not/n't] [be] [verb] | 44 |
|
