| in recent years | 10 | temporal |
| very | 9 | degree |
| in searching the causes | 9 | temporal |
| scientist → be → busy | 244 |
| scientist → remain → busy | 3 |
| scientist → be kept → busy | 3 |
| negative | neutral | positive |
| 0.202 | 0.582 | 0.216 |
| Raw frequency | 250 |
| Normalized frequency | 0.781 |
| Modifier score | 0.727 |
| Perplexity | 111.874 |