| in vacuum conditions | 9 | temporal |
| with an area ratio of 80:1 | 6 | other |
| more closely | 4 | degree |
| engine → be → optimized | 28 |
| engine → be → optimised | 9 |
| engine → be optimized for → operation | 7 |
| negative | neutral | positive |
| 0.036 | 0.460 | 0.503 |
| Raw frequency | 44 |
| Normalized frequency | 0.434 |
| Modifier score | 1.000 |
| Perplexity | 485.540 |