| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] be [verb] | 4878 |
|
| 2 | [vb mod] n't be [verb] | 2822 |
|
| 3 | [modal v] n't be [verb] | 2822 |
|
| 4 | could not be [verb] | 2288 |
|
| 5 | could [not/n't] be [verb] | 2288 |
|
| 6 | could n't [be] [verb] | 378 |
|
| 7 | could n't be [verb] | 378 |
|
| 8 | could n't [be] [verb] | 377 |
|
| 9 | could n't be [verb] | 377 |
|
