| on the outside | 11 | location |
| to keep out children | 8 | purpose |
| for safety | 4 | purpose |
| pool → have → fence | 42 |
| pool → require → fence | 6 |
| pool → be → fence | 5 |
| pool → have → fencing | 4 |
| pool → need → fence | 4 |
| negative | neutral | positive |
| 0.145 | 0.737 | 0.117 |
| Raw frequency | 61 |
| Normalized frequency | 0.440 |
| Modifier score | 0.920 |
| Perplexity | 225.690 |