| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may have [verb] [prep] | 986 |
|
| 2 | may have [vb pp] [prep] | 824 |
|
| 3 | [modal v] have seemed [prep] | 58 |
|
| 4 | may have seemed [prep] | 6 |
|
| 5 | may [vb infin] seemed [prep] | 6 |
|
| 6 | may [verb] seemed [prep] | 6 |
|
| 7 | may have seem [prep] | 6 |
|
