| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and it could [adv] be | 31 |
|
| 2 | and it could [adv] be | 18 |
|
| 3 | and it could not be | 13 |
|
| 4 | and it could [not/n't] be | 13 |
|
| 5 | and it could not be | 9 |
|
| 6 | and it could only be | 6 |
|
| 7 | and it could only be | 6 |
|
| 8 | and it could well be | 5 |
|
| 9 | and it could well be | 5 |
|
