| to proton future success | 9 | purpose |
| to others | 5 | transitive-object |
| to revenue | 4 | transitive-object |
| sale → be → key | 17 |
| sale → be → the key | 14 |
| negative | neutral | positive |
| 0.081 | 0.449 | 0.470 |
| Raw frequency | 31 |
| Normalized frequency | 0.338 |
| Modifier score | 0.600 |
| Perplexity | 408.504 |