| after 3 days | 6 | temporal |
| to need less resurfacing | 2 | purpose |
| pool → need → cleaning | 15 |
| pool → require → cleaning | 14 |
| pool → need → serious cleaning | 3 |
| negative | neutral | positive |
| 0.361 | 0.544 | 0.094 |
| Raw frequency | 32 |
| Normalized frequency | 0.346 |
| Modifier score | 0.500 |
| Perplexity | 458.690 |