| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [vb infin] be open to | 9 |
|
| 2 | [vb mod] have be open to | 7 |
|
| 3 | [vb mod] [verb] been open to | 7 |
|
| 4 | [vb mod] have be open to | 7 |
|
| 5 | would [verb] be open to | 6 |
|
