| without the need for crew quarters | 6 | other |
| further | 2 | degree |
| ship → be → cheaper | 14 |
| ship → be → less expensive | 5 |
| ship → be cheaper to → build | 3 |
| ship → be cheaper to → run | 3 |
| negative | neutral | positive |
| 0.074 | 0.485 | 0.441 |
| Raw frequency | 25 |
| Normalized frequency | 0.334 |
| Modifier score | 0.900 |
| Perplexity | 381.725 |