| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] up the possibility [prep] [noun] | 7 |
|
| 2 | [vb -s] up the possibility of [noun] | 7 |
|
| 3 | [vb -s] up the possibility of [noun] | 7 |
|
| 4 | opens up the possibility [prep] [noun] | 5 |
|
| 5 | [vb -s] up the possibility [prep] [noun sg] | 5 |
|
