| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may have some [noun] | 73 |
|
| 2 | may have [adj] effect | 39 |
|
| 3 | [modal v] have some effect | 17 |
|
| 4 | [vb mod] have some effect | 17 |
|
| 5 | may have [det] effect | 13 |
|
| 6 | may have some effect | 5 |
|
| 7 | may have some effect | 5 |
|
| 8 | may [verb] some effect | 5 |
|
