| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they may have [verb] [det] | 23 |
|
| 2 | they may have [vb pp] [det] | 20 |
|
| 3 | they may have [verb] some | 17 |
|
| 4 | they may have have [det] | 6 |
|
| 5 | they may have had [det] | 6 |
|
