| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] an [adj] effect on | 154 |
|
| 2 | [vb -s] [art] [adj] effect on | 153 |
|
| 3 | [vb -s] [art] [adj] effect on | 153 |
|
| 4 | [vb -s] an [adj] [noun] on | 137 |
|
| 5 | [vb -s] a [adj] effect on | 127 |
|
| 6 | [vb -s] an [adj] effect [prep] | 29 |
|
| 7 | [vb -s] an [adj] effect on | 20 |
|
