| a year | 4 | temporal |
| annually | 2 | temporal |
| repeatedly | 2 | temporal |
| puppy → need → booster | 4 |
| puppy → require → booster | 4 |
| puppy → receive → booster | 4 |
| puppy → be → boostered | 3 |
| negative | neutral | positive |
| 0.251 | 0.636 | 0.113 |
| Raw frequency | 15 |
| Normalized frequency | 0.286 |
| Modifier score | 0.900 |
| Perplexity | 140.174 |