| in nature | 18 | location |
| mostly | 12 | degree |
| as zero | 10 | degree |
| problem → be → technical | 154 |
| problem → involve → technical | 3 |
| problem → be → technical one | 3 |
| negative | neutral | positive |
| 0.418 | 0.440 | 0.141 |
| Raw frequency | 160 |
| Normalized frequency | 0.469 |
| Modifier score | 0.781 |
| Perplexity | 99.721 |