| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] up the possibility of | 47 |
|
| 2 | open up the possibility of | 40 |
|
| 3 | [vb -s] up the possibility of | 19 |
|
| 4 | opens up the possibility of | 17 |
|
| 5 | [v-ing] up the possibility of | 8 |
|
| 6 | [vb past] up the possibility of | 6 |
|
| 7 | [to-vb] up the possibility of | 5 |
|
| 8 | opened up the possibility of | 5 |
|
| 9 | opening up the possibility of | 5 |
|
