| Typicality: | 0.400 |
| Saliency: | 0.353 |
| at fairly regular intervals | 2 | temporal |
| magnetic field → reverse → polarity | 8 |
| magnetic field → reverse → its polarity | 5 |
| magnetic field → reversed → polarity | 3 |
| negative | neutral | positive |
| 0.118 | 0.834 | 0.048 |
| Raw frequency | 16 |
| Normalized frequency | 0.353 |
| Modifier score | 0.500 |
| Perplexity | 45.734 |