| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may have [verb] | 4884 |
|
| 2 | may have [vb pp] | 4126 |
|
| 3 | [vb mod] have seemed | 261 |
|
| 4 | [modal v] have seemed | 261 |
|
| 5 | may have seem | 34 |
|
| 6 | may [vb infin] seemed | 34 |
|
| 7 | may [verb] seemed | 34 |
|
| 8 | may have seemed | 34 |
|
| 9 | may have seemed | 34 |
|
