| primarily | 3 | degree |
| due to the fact | 3 | cause |
| butterfly → symbolize → change | 9 |
| butterfly → be → a symbol of change | 4 |
| butterfly → be believed to be → a symbol of change | 3 |
| butterfly → be symbolic of → change | 3 |
| negative | neutral | positive |
| 0.006 | 0.526 | 0.468 |
| Raw frequency | 19 |
| Normalized frequency | 0.365 |
| Modifier score | 0.500 |
| Perplexity | 111.947 |