| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we could [not/n't] believe [pron] | 14 |
|
| 2 | we could [not/n't] believe [pers pn] | 10 |
|
| 3 | we could [not/n't] believe it | 8 |
|
| 4 | we could [not/n't] believe it | 8 |
|
