| Typicality: | 0.345 |
| Saliency: | 0.427 |
| for professional | 14 | purpose |
| for both audiology graduate students | 8 | transitive-object |
| for clinical audiologists | 4 | transitive-object |
| textbook → be → invaluable | 7 |
| textbook → prove to be → invaluable resource | 5 |
| textbook → serve as → invaluable reference guide | 4 |
| textbook → be → invaluable resource | 4 |
| textbook → be → indispensable | 3 |
| negative | neutral | positive |
| 0.021 | 0.174 | 0.805 |
| Raw frequency | 23 |
| Normalized frequency | 0.427 |
| Modifier score | 0.500 |
| Perplexity | 181.422 |