| according to another embodiment | 3 | other |
| as with dmfcs | 3 | other |
| fuel cell → have → cathode | 11 |
| fuel cell → consist of → cathode | 6 |
| fuel cell → include → cathode | 6 |
| fuel cell → be composed of → cathode | 5 |
| fuel cell → contain → cathode | 4 |
| fuel cell → comprise → cathode | 3 |
| negative | neutral | positive |
| 0.065 | 0.866 | 0.069 |
| Raw frequency | 35 |
| Normalized frequency | 0.494 |
| Modifier score | 0.800 |
| Perplexity | 68.036 |