| on the size of the hippocampus | 8 | other |
| on the occurrence of acne | 8 | transitive-object |
| on transcription | 7 | transitive-object |
| gene → have → effect | 88 |
| gene → have → what effect | 5 |
| gene → have → some effect | 4 |
| gene → have → the effect | 4 |
| gene → have → this effect | 4 |
| gene → have → specific effect | 3 |
| gene → have → affect | 3 |
| negative | neutral | positive |
| 0.168 | 0.736 | 0.097 |
| Raw frequency | 111 |
| Normalized frequency | 0.527 |
| Modifier score | 0.782 |
| Perplexity | 49.205 |