| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [verb] to | 714 |
|
| 2 | [adv] [verb] rise to | 207 |
|
| 3 | could [verb] rise to | 39 |
|
| 4 | could [adv] [verb] rise | 6 |
|
