| in severely depressed patients | 8 | location |
| at that time | 7 | temporal |
| for homosexuality | 3 | cause |
| ect → be → treatment | 16 |
| ect → be used as → treatment | 7 |
| ect → be considered as → treatment | 3 |
| ect → be → therapy | 3 |
| negative | neutral | positive |
| 0.335 | 0.535 | 0.131 |
| Raw frequency | 29 |
| Normalized frequency | 0.603 |
| Modifier score | 0.750 |
| Perplexity | 297.696 |