| on improving the sensitivity | 17 | purpose |
| on hearing their own voices | 12 | transitive-object |
| by representing information | 8 | manner |
| student → be able to → focus | 95 |
| student → can → focus | 75 |
| student → could → focus | 7 |
| negative | neutral | positive |
| 0.076 | 0.455 | 0.469 |
| Raw frequency | 177 |
| Normalized frequency | 0.547 |
| Modifier score | 0.811 |
| Perplexity | 52.230 |