| very | 8 | degree |
| due to the technology | 7 | cause |
| sometimes | 6 | degree |
| learning → be → expensive | 35 |
| learning → be → costly | 27 |
| learning → remain → costly | 3 |
| negative | neutral | positive |
| 0.615 | 0.315 | 0.070 |
| Raw frequency | 65 |
| Normalized frequency | 0.449 |
| Modifier score | 0.440 |
| Perplexity | 41.933 |