| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | opened up [prep] the [noun] of | 6 |
|
| 2 | opened up [prep] the [noun] of | 6 |
|
| 3 | opened up the [noun] of [noun] | 5 |
|
| 4 | opened up the [noun] of [noun sg] | 5 |
|
