| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could not [adv] be [verb] | 194 |
|
| 2 | could not be [verb] [to-vb] | 188 |
|
| 3 | could [adv] be [verb] [to-vb] | 151 |
|
| 4 | not [adv] be [verb] [to-vb] | 89 |
|
| 5 | could not [adv] [verb] [to-vb] | 59 |
|
