| to give of their time | 7 | purpose |
| through the program director | 4 | manner |
| to bring refreshments | 2 | purpose |
| volunteer → sign → up | 9 |
| volunteer → sign → -up | 7 |
| negative | neutral | positive |
| 0.021 | 0.516 | 0.463 |
| Raw frequency | 16 |
| Normalized frequency | 0.311 |
| Modifier score | 0.980 |
| Perplexity | 19.966 |