| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] have had a [adj] effect | 8 |
|
| 2 | [pers pn] [verb] had a [adj] effect | 8 |
|
| 3 | [pers pn] [vb -s] had a [adj] effect | 7 |
|
| 4 | it [verb] had a [adj] effect | 5 |
|
| 5 | [pers pn] 's had a [adj] effect | 5 |
|
