| very | 10 | degree |
| further | 5 | degree |
| in a portable ultrasound system | 4 | other |
| circuit → be → efficient | 26 |
| circuit → be → more efficient | 13 |
| circuit → become → more efficient | 3 |
| negative | neutral | positive |
| 0.028 | 0.262 | 0.710 |
| Raw frequency | 42 |
| Normalized frequency | 0.304 |
| Modifier score | 1.000 |
| Perplexity | 417.655 |