| for understanding the subjects | 26 | purpose |
| for solving the project | 4 | purpose |
| knowledge → be → required | 32 |
| knowledge → be → necessary | 14 |
| negative | neutral | positive |
| 0.131 | 0.677 | 0.192 |
| Raw frequency | 46 |
| Normalized frequency | 0.828 |
| Modifier score | 0.500 |
| Perplexity | 423.192 |