| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may have [be] [prep] | 147 |
|
| 2 | [modal v] have [be] for | 62 |
|
| 3 | [vb mod] have [be] for | 62 |
|
| 4 | may have [be] for | 10 |
|
| 5 | may [verb] [be] for | 10 |
|
