| most frequently | 10 | degree |
| between the ages | 5 | temporal |
| suddenly | 4 | manner |
| sciatica → can → occur | 17 |
| sciatica → can → result | 6 |
| sciatica → occur in → people | 6 |
| negative | neutral | positive |
| 0.478 | 0.488 | 0.034 |
| Raw frequency | 29 |
| Normalized frequency | 0.520 |
| Modifier score | 0.400 |
| Perplexity | 73.887 |