| with music | 5 | other |
| by lorenzo da ponte | 2 | other |
| by wolfgang amadeus mozart | 2 | other |
| opera → be in → two acts | 7 |
| opera → be performed in → two acts | 4 |
| opera → consist of → two acts | 3 |
| negative | neutral | positive |
| 0.022 | 0.769 | 0.209 |
| Raw frequency | 14 |
| Normalized frequency | 0.309 |
| Modifier score | 0.500 |
| Perplexity | 67.023 |