| from the oral cavity | 7 | location |
| repeatedly | 6 | temporal |
| between 10 am to 1pm | 5 | temporal |
| saliva → be → collected | 60 |
| saliva → be → obtained | 11 |
| negative | neutral | positive |
| 0.085 | 0.854 | 0.061 |
| Raw frequency | 71 |
| Normalized frequency | 0.819 |
| Modifier score | 0.500 |
| Perplexity | 130.492 |