| based upon research on student difficulties | 3 | cause |
| currently | 2 | temporal |
| tutorial → be → developed | 22 |
| tutorial → be under → development | 4 |
| negative | neutral | positive |
| 0.034 | 0.691 | 0.274 |
| Raw frequency | 26 |
| Normalized frequency | 0.460 |
| Modifier score | 0.500 |
| Perplexity | 288.368 |