| very | 36 | degree |
| particularly | 16 | degree |
| for researchers | 15 | transitive-object |
| database → be → useful | 272 |
| database → be → useful tool | 23 |
| database → be → useful resource | 11 |
| database → be → useful resources | 4 |
| database → be → useful tools | 4 |
| database → be → good tool | 4 |
| negative | neutral | positive |
| 0.050 | 0.307 | 0.643 |
| Raw frequency | 318 |
| Normalized frequency | 0.751 |
| Modifier score | 0.550 |
| Perplexity | 307.444 |