| Typicality: | 0.778 |
| Saliency: | 0.924 |
| annually | 8 | temporal |
| once a year | 7 | temporal |
| with bs5306 | 3 | other |
| fire extinguisher → be → serviced | 40 |
| fire extinguisher → be serviced in → accordance | 5 |
| fire extinguisher → need → service | 5 |
| negative | neutral | positive |
| 0.227 | 0.698 | 0.075 |
| Raw frequency | 50 |
| Normalized frequency | 0.924 |
| Modifier score | 0.910 |
| Perplexity | 63.109 |