| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they may have [vb pp] [art] [adj] | 19 |
|
| 2 | they may have [vb pp] [art] [adj] | 15 |
|
| 3 | they may have [vb pp] a [adj] | 9 |
|
| 4 | they may have [vb pp] the [adj] | 9 |
|
| 5 | they may have had [art] [adj] | 5 |
|
