| in order to verify | 7 | purpose |
| for detecting the returned probe signals | 3 | purpose |
| detector → be → provided | 34 |
| detector → be → included | 4 |
| negative | neutral | positive |
| 0.050 | 0.841 | 0.109 |
| Raw frequency | 38 |
| Normalized frequency | 0.632 |
| Modifier score | 0.500 |
| Perplexity | 391.448 |