| in a virtual memory system | 2 | location |
| extremely | 2 | degree |
| about knowledge | 2 | other |
| page → be → dirty | 34 |
| page → be marked → dirty | 8 |
| negative | neutral | positive |
| 0.477 | 0.470 | 0.053 |
| Raw frequency | 42 |
| Normalized frequency | 0.404 |
| Modifier score | 0.375 |
| Perplexity | 276.836 |