| on our mental health | 6 | transitive-object |
| on heart | 6 | location |
| on disease | 2 | transitive-object |
| laughter → have → effect | 6 |
| laughter → have → similar effects | 4 |
| negative | neutral | positive |
| 0.088 | 0.386 | 0.527 |
| Raw frequency | 10 |
| Normalized frequency | 0.209 |
| Modifier score | 0.500 |
| Perplexity | 144.443 |