| for collecting eeg signals | 4 | purpose |
| yet more particularly | 3 | degree |
| alternatively | 2 | manner |
| invention → relate to → appliance | 9 |
| invention → be → appliance | 6 |
| invention → comprise → appliance | 6 |
| invention → provide → appliance | 5 |
| invention → be directed to → appliance | 4 |
| invention → relate to → a household appliance | 3 |
| negative | neutral | positive |
| 0.034 | 0.807 | 0.159 |
| Raw frequency | 33 |
| Normalized frequency | 0.316 |
| Modifier score | 1.000 |
| Perplexity | 166.479 |