| with toilet | 7 | other |
| with wash basin | 2 | other |
| caravan → have → shower | 10 |
| caravan → have → a shower room | 6 |
| caravan → include → shower | 4 |
| negative | neutral | positive |
| 0.059 | 0.772 | 0.169 |
| Raw frequency | 20 |
| Normalized frequency | 0.370 |
| Modifier score | 0.833 |
| Perplexity | 125.593 |