| with a meter | 3 | other |
| above 8.5 limits | 2 | other |
| sample → have → ph | 5 |
| sample → have → ph values | 4 |
| sample → determine → ph | 3 |
| sample → use → ph | 3 |
| negative | neutral | positive |
| 0.158 | 0.759 | 0.083 |
| Raw frequency | 15 |
| Normalized frequency | 0.219 |
| Modifier score | 1.000 |
| Perplexity | 412.486 |