| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | seems have [verb] [art] [adj] effect | 5 |
|
| 2 | seems to have [verb] [art] [adj] effect | 5 |
|
| 3 | seems have [vb pp] [art] [adj] effect | 5 |
|
| 4 | seems have have [art] [adj] effect | 5 |
|
| 5 | seems have had [art] [adj] effect | 5 |
|
