| Typicality: | 0.280 |
| Saliency: | 0.275 |
| year after year | 6 | temporal |
| as the use of surrogacy increases | 5 | temporal |
| in time | 2 | temporal |
| message → become → stronger | 11 |
| message → get → stronger | 6 |
| message → grow → stronger | 5 |
| negative | neutral | positive |
| 0.099 | 0.224 | 0.677 |
| Raw frequency | 22 |
| Normalized frequency | 0.275 |
| Modifier score | 0.500 |
| Perplexity | 329.038 |