| with the pi foam system | 3 | other |
| without repairs | 3 | other |
| for nine years | 2 | temporal |
| tank → be → intact | 10 |
| tank → remain → intact | 6 |
| negative | neutral | positive |
| 0.151 | 0.574 | 0.276 |
| Raw frequency | 16 |
| Normalized frequency | 0.269 |
| Modifier score | 1.000 |
| Perplexity | 344.889 |