| to supply it | 9 | purpose |
| like any other organ | 9 | other |
| for its nourishment | 5 | purpose |
| heart → need → blood | 12 |
| heart → require → blood | 7 |
| heart → use → blood | 3 |
| negative | neutral | positive |
| 0.155 | 0.734 | 0.111 |
| Raw frequency | 22 |
| Normalized frequency | 0.292 |
| Modifier score | 0.500 |
| Perplexity | 222.635 |