| during the field work | 4 | temporal |
| without geologic context | 3 | other |
| without some scientifically useful information | 3 | other |
| sample → be → missed | 17 |
| sample → be → missing | 11 |
| sample → go → missing | 6 |
| negative | neutral | positive |
| 0.499 | 0.476 | 0.024 |
| Raw frequency | 34 |
| Normalized frequency | 0.330 |
| Modifier score | 0.000 |
| Perplexity | 413.737 |