| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [vb infin] in a | 29 |
|
| 2 | could [adv] [verb] in a | 29 |
|
| 3 | could [adv] result in a | 7 |
|
| 4 | could [adv] result in a | 7 |
|
| 5 | could never [verb] in a | 6 |
|
