| on the soil | 7 | location |
| unlike some other ampullariidae snails | 7 | other |
| internally | 5 | manner |
| snail → lay → egg | 22 |
| snail → lay → their eggs | 12 |
| snail → produce → egg | 8 |
| snail → lay → its eggs | 7 |
| snail → eat → egg | 4 |
| negative | neutral | positive |
| 0.167 | 0.716 | 0.117 |
| Raw frequency | 53 |
| Normalized frequency | 0.916 |
| Modifier score | 0.900 |
| Perplexity | 227.862 |