| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] an [adj] effect [prep] | 29 |
|
| 2 | has an [adj] effect [prep] | 25 |
|
| 3 | [vb -s] an [adj] effect on | 20 |
|
| 4 | [vb -s] an [adj] effect on | 20 |
|
| 5 | [vb -s] an [adj] effect upon | 5 |
|
| 6 | [vb -s] an [adj] effect upon | 5 |
|
| 7 | [vb -s] an adverse effect [prep] | 5 |
|
