| annually | 7 | temporal |
| once a year | 5 | temporal |
| professionally | 2 | manner |
| furnace → be → inspected | 47 |
| furnace → inspected by → professional | 8 |
| furnace → be inspected by → professional | 3 |
| negative | neutral | positive |
| 0.191 | 0.665 | 0.144 |
| Raw frequency | 58 |
| Normalized frequency | 0.640 |
| Modifier score | 0.900 |
| Perplexity | 448.062 |