| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | opened up [art] [adj] [noun sg] | 14 |
|
| 2 | opened up a [adj] [noun sg] | 13 |
|
| 3 | opened up a [adj] [noun sg] | 12 |
|
| 4 | opened up [art] [adj] [noun sg] | 9 |
|
