| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it may have [verb] a | 17 |
|
| 2 | it may have [verb] a | 17 |
|
| 3 | it may have [verb] a | 17 |
|
| 4 | it may have [vb pp] a | 13 |
|
