| in knowledge | 16 | other |
| within the above topics | 9 | other |
| on things | 9 | location |
| course → fill → gap | 48 |
| course → fill in → gap | 32 |
| course → fill → the gap | 22 |
| course → fill → that gap | 13 |
| course → fill → this gap | 5 |
| course → help fill in → gap | 4 |
| course → fill → critical gap | 3 |
| negative | neutral | positive |
| 0.053 | 0.452 | 0.495 |
| Raw frequency | 127 |
| Normalized frequency | 0.459 |
| Modifier score | 0.900 |
| Perplexity | 91.936 |