| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] a [adj] effect | 162 |
|
| 2 | had a [adj] effect | 139 |
|
| 3 | [to-vb] had a [adj] | 72 |
|
| 4 | [to-vb] had [adj] effect | 10 |
|
