| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [not/n't] be [vb pp] [adv] [conj] | 22 |
|
| 2 | could not be [verb] [adv] [conj] | 20 |
|
| 3 | could [not/n't] be [verb] [adv] [conj] | 16 |
|
| 4 | could [not/n't] be [verb] [adv] [subord] | 14 |
|
| 5 | could [not/n't] be [verb] [adv] [coord] | 9 |
|
| 6 | could [not/n't] be [verb] [adv prt] [conj] | 7 |
|
| 7 | could [not/n't] be [verb] [adv] and | 5 |
|
| 8 | could [not/n't] be [verb] [adv] and | 5 |
|
