| because of friction between the ring | 7 | cause |
| randomly | 5 | manner |
| from an incident | 5 | other |
| problem → be → generated | 72 |
| problem → be → produced | 30 |
| negative | neutral | positive |
| 0.478 | 0.443 | 0.079 |
| Raw frequency | 102 |
| Normalized frequency | 0.416 |
| Modifier score | 0.725 |
| Perplexity | 339.705 |