| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [not/n't] be [verb] [prep] | 894 |
|
| 2 | could [not/n't] be [verb] [prep] | 894 |
|
| 3 | [vb mod] [not/n't] be [verb] to | 813 |
|
| 4 | [modal v] [not/n't] be [verb] to | 813 |
|
| 5 | could [adv] be [verb] to | 237 |
|
| 6 | could [not/n't] [be] [verb] to | 90 |
|
| 7 | could [not/n't] be [verb] to | 90 |
|
| 8 | could [not/n't] be [verb] to | 90 |
|
| 9 | could [not/n't] be [verb] to | 90 |
|
| 10 | could [not/n't] [be] [verb] to | 90 |
|
