| very | 6 | degree |
| from sagging academic performance | 4 | cause |
| to the society | 3 | transitive-object |
| problem → be → costly | 13 |
| problem → be → expensive | 7 |
| problem → become → costly | 3 |
| problem → become expensive to → address | 3 |
| negative | neutral | positive |
| 0.666 | 0.269 | 0.065 |
| Raw frequency | 26 |
| Normalized frequency | 0.346 |
| Modifier score | 0.700 |
| Perplexity | 105.880 |