| between four | 5 | location |
| above explaining its purpose | 4 | other |
| from floor level | 4 | location |
| sign → be → mounted | 66 |
| sign → be suitable to → mounted | 7 |
| sign → be mounted in → such a manner | 3 |
| negative | neutral | positive |
| 0.088 | 0.732 | 0.180 |
| Raw frequency | 76 |
| Normalized frequency | 0.587 |
| Modifier score | 0.800 |
| Perplexity | 400.310 |