| from other areas of science | 5 | other |
| to improve their position | 4 | purpose |
| problem → use → tool | 60 |
| problem → use → solution | 13 |
| problem → use → challenge | 10 |
| negative | neutral | positive |
| 0.123 | 0.539 | 0.338 |
| Raw frequency | 83 |
| Normalized frequency | 0.392 |
| Modifier score | 0.483 |
| Perplexity | 496.023 |