| quickly | 7 | manner |
| in the tail-flick test | 6 | other |
| over time | 4 | temporal |
| drug → cause → tolerance | 18 |
| drug → lead to → tolerance | 14 |
| drug → produce → tolerance | 8 |
| drug → induce → tolerance | 6 |
| drug → create → tolerance | 4 |
| drug → result in → tolerance | 3 |
| negative | neutral | positive |
| 0.622 | 0.333 | 0.045 |
| Raw frequency | 53 |
| Normalized frequency | 0.383 |
| Modifier score | 0.683 |
| Perplexity | 146.632 |