| on duty | 13 | location |
| during the pools' operating hours | 9 | temporal |
| in attendance | 3 | other |
| pool → have → lifeguard | 18 |
| pool → be → lifeguard | 16 |
| pool → be staffed by → lifeguard | 4 |
| pool → be attended by → lifeguard | 3 |
| negative | neutral | positive |
| 0.100 | 0.588 | 0.312 |
| Raw frequency | 41 |
| Normalized frequency | 0.382 |
| Modifier score | 0.988 |
| Perplexity | 225.347 |