| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [verb] [verb] a [adj] effect | 12 |
|
| 2 | [Wh det] [verb] [verb] a [adj] effect | 12 |
|
| 3 | [Wh det] [verb] have a [adj] effect | 11 |
|
| 4 | [Wh det] [verb] had a [adj] effect | 7 |
|
| 5 | [Wh det] have [verb] a [adj] effect | 7 |
|
| 6 | [Wh det] [verb] [vb pp] a [adj] effect | 7 |
|
| 7 | [Wh det] [vb -s] [verb] a [adj] effect | 6 |
|
| 8 | [Wh det] has [verb] a [adj] effect | 5 |
|
| 9 | [Wh det] [vb base] [verb] a [adj] effect | 5 |
|
