| the volunteers' time, | 8 | other |
| to literacy | 5 | purpose |
| most importantly | 2 | degree |
| interest → be → key | 18 |
| interest → be → the key | 7 |
| negative | neutral | positive |
| 0.047 | 0.368 | 0.584 |
| Raw frequency | 25 |
| Normalized frequency | 0.492 |
| Modifier score | 0.500 |
| Perplexity | 382.049 |