| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could not [verb] | 8977 |
|
| 2 | could [adv] believe | 902 |
|
| 3 | could [not/n't] believe | 714 |
|
| 4 | could not believe | 714 |
|
| 5 | [vb mod] not believe | 327 |
|
| 6 | [modal v] not believe | 327 |
|
| 7 | could not believe | 151 |
|
