| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | opened up the [noun] [prep] | 31 |
|
| 2 | opened up the [noun sg] [prep] | 28 |
|
| 3 | opened up the [noun] of | 13 |
|
| 4 | opened up the [noun] to | 9 |
|
| 5 | opened up the prospect [prep] | 6 |
|
| 6 | opened up the prospect [prep] | 6 |
|
| 7 | opened up the possibility [prep] | 5 |
|
| 8 | opened up the possibility [prep] | 5 |
|
| 9 | opened up the [noun] for | 5 |
|
