| Typicality: | 0.347 |
| Saliency: | 0.229 |
| for second reference | 4 | purpose |
| period → refer in → previous sentence | 3 |
| period → refer in → preceding sentences | 3 |
| period → refer in → 1st sentence | 3 |
| period → refer in → sentence | 3 |
| negative | neutral | positive |
| 0.328 | 0.644 | 0.028 |
| Raw frequency | 12 |
| Normalized frequency | 0.229 |
| Modifier score | 0.500 |
| Perplexity | 189.838 |