| properly | 6 | degree |
| in all other machine parts | 4 | other |
| mostly | 3 | degree |
| motor → be → cooled | 40 |
| motor → be → air-cooled | 14 |
| motor → be cooled by → air | 4 |
| motor → be → fan-cooled | 3 |
| motor → be cooled by → motor-cooling fan | 3 |
| negative | neutral | positive |
| 0.084 | 0.659 | 0.257 |
| Raw frequency | 64 |
| Normalized frequency | 0.568 |
| Modifier score | 0.900 |
| Perplexity | 345.836 |