| to vaporise the molecules | 13 | purpose |
| to measure changes | 9 | purpose |
| every day | 7 | temporal |
| scientist → use → laser | 75 |
| scientist → use → laser light | 5 |
| scientist → used → laser | 4 |
| scientist → work in → laser | 3 |
| scientist → use → the laser | 3 |
| scientist → work with → laser | 3 |
| scientist → use → powerful laser | 3 |
| negative | neutral | positive |
| 0.100 | 0.692 | 0.209 |
| Raw frequency | 96 |
| Normalized frequency | 0.612 |
| Modifier score | 0.600 |
| Perplexity | 460.340 |