| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] open | 56 |
|
| 2 | be kept open | 21 |
|
| 3 | be keep open | 21 |
|
| 4 | be leave open | 15 |
|
| 5 | be left open | 14 |
|
| 6 | be throw open | 6 |
|
| 7 | be thrown open | 6 |
|
