| during pregnancy | 8 | temporal |
| very | 7 | degree |
| in their performance | 2 | temporal |
| caffeine → be → limited | 16 |
| caffeine → be → low | 9 |
| caffeine → be → small | 4 |
| caffeine → be kept to → minimum | 3 |
| negative | neutral | positive |
| 0.481 | 0.439 | 0.080 |
| Raw frequency | 32 |
| Normalized frequency | 0.394 |
| Modifier score | 0.500 |
| Perplexity | 44.329 |