| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] open up [art] | 18 |
|
| 2 | have open up [art] | 14 |
|
| 3 | [vb base] opened up [art] | 13 |
|
| 4 | [vb base] open up a | 10 |
|
| 5 | [vb base] open up a | 9 |
|
| 6 | [vb base] open up the | 8 |
|
| 7 | [vb base] open up the | 8 |
|
