| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] [be] open to | 65 |
|
| 2 | [adv] [pron] [modal v] [be] to | 11 |
|
| 3 | [adv] [pron] [modal v] [be] open | 8 |
|
| 4 | [adv] [pron] [be] open to | 5 |
|
