| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may also have [art] [noun] | 27 |
|
| 2 | [modal v] also have [art] effect | 17 |
|
| 3 | may [adv] have [art] effect | 11 |
|
| 4 | may also [verb] [art] effect | 8 |
|
| 5 | may also [vb infin] [art] effect | 8 |
|
| 6 | may also have [art] effect | 7 |
|
| 7 | may also have [art] effect | 7 |
|
