| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may have [adv] [vb pp] their | 6 |
|
| 2 | may have already [vb pp] their | 6 |
|
| 3 | may have [adv] [vb pp] their | 6 |
|
| 4 | may have already [vb pp] their | 6 |
|
