| for the entire brain | 6 | other |
| in milliseconds | 3 | other |
| in microseconds | 2 | temporal |
| brain → keep → time | 18 |
| brain → keep → track of time | 9 |
| negative | neutral | positive |
| 0.071 | 0.699 | 0.231 |
| Raw frequency | 27 |
| Normalized frequency | 0.352 |
| Modifier score | 0.500 |
| Perplexity | 464.999 |