| poorly | 2 | degree |
| easily | 2 | manner |
| skylight → be → fitted | 9 |
| skylight → be installed in → the ceiling | 5 |
| skylight → be installed in → ceiling | 3 |
| negative | neutral | positive |
| 0.154 | 0.651 | 0.195 |
| Raw frequency | 17 |
| Normalized frequency | 0.444 |
| Modifier score | 0.500 |
| Perplexity | 83.447 |