| to distinguish | 6 | purpose |
| to navigate | 6 | purpose |
| with almost perfect accuracy | 5 | manner |
| dolphin → use → sonar | 13 |
| dolphin → use → their sonar | 12 |
| dolphin → possess → sonar | 4 |
| dolphin → process → their sonar signals | 3 |
| dolphin → rely on → sonar | 3 |
| negative | neutral | positive |
| 0.083 | 0.658 | 0.259 |
| Raw frequency | 35 |
| Normalized frequency | 0.556 |
| Modifier score | 0.500 |
| Perplexity | 299.414 |