| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may have [vb pp] their | 43 |
|
| 2 | may have [to-vb] their | 12 |
|
| 3 | may have had their | 7 |
|
| 4 | may have have their | 7 |
|
| 5 | may have lost their | 5 |
|
| 6 | may have lose their | 5 |
|
