| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] opened up a | 17 |
|
| 2 | it open up a | 9 |
|
| 3 | they open up a | 7 |
|
| 4 | he open up a | 6 |
|
| 5 | [pers pn] opens up a | 5 |
|
