| Typicality: | 0.647 |
| Saliency: | 0.599 |
| at a later date | 7 | temporal |
| in the past | 6 | temporal |
| previously | 5 | temporal |
| tooth → had → root canal therapy | 106 |
| tooth → undergone → root canal therapy | 93 |
| tooth → received → root canal therapy | 23 |
| tooth → have → root canal therapy | 19 |
| tooth → be undergone → root canal therapy | 17 |
| tooth → be had → root canal therapy | 15 |
| tooth → undergo → root canal therapy | 14 |
| tooth → receive → root canal therapy | 13 |
| tooth → undergone → a root canal therapy | 5 |
| negative | neutral | positive |
| 0.228 | 0.662 | 0.110 |
| Raw frequency | 305 |
| Normalized frequency | 0.599 |
| Modifier score | 0.935 |
| Perplexity | 124.515 |