| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] give rise to | 6 |
|
| 2 | could [adv] [vb infin] rise to | 6 |
|
| 3 | could [adv] [verb] rise to | 6 |
|
| 4 | could [adv] give rise to | 6 |
|
