| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] may be [prep] | 48 |
|
| 2 | [ex0] be circumstance [prep] | 17 |
|
| 3 | [ex0] may be circumstance | 13 |
|
| 4 | may be circumstance [prep] | 6 |
|
