| by inactivating ribosomes | 2 | manner |
| in the respiratory system | 2 | location |
| within five days | 2 | temporal |
| ricin → cause → death | 4 |
| ricin → cause → cell death | 3 |
| negative | neutral | positive |
| 0.910 | 0.085 | 0.005 |
| Raw frequency | 7 |
| Normalized frequency | 0.379 |
| Modifier score | 0.500 |
| Perplexity | 81.983 |