| for a while | 5 | temporal |
| in nature | 4 | location |
| no longer | 3 | temporal |
| problem → be → linear | 42 |
| problem → be not → linear | 5 |
| problem → become → linear | 3 |
| negative | neutral | positive |
| 0.251 | 0.574 | 0.174 |
| Raw frequency | 50 |
| Normalized frequency | 0.332 |
| Modifier score | 0.500 |
| Perplexity | 207.118 |