| for many centuries | 3 | temporal |
| in tradition | 3 | location |
| since time | 3 | temporal |
| heart → be → a symbol of love | 18 |
| heart → be → the symbol of love | 15 |
| heart → be → universal symbol of love | 10 |
| heart → be symbolic of → love | 4 |
| heart → be → the emblem of love | 3 |
| heart → be used to represent → love | 3 |
| negative | neutral | positive |
| 0.021 | 0.283 | 0.697 |
| Raw frequency | 53 |
| Normalized frequency | 0.421 |
| Modifier score | 0.800 |
| Perplexity | 28.221 |