| over geologic time | 5 | temporal |
| periodically | 5 | temporal |
| beneath the pacific ocean | 4 | location |
| continent → be → submerged | 6 |
| continent → be submerged under → large epicontinental seas | 5 |
| negative | neutral | positive |
| 0.354 | 0.611 | 0.036 |
| Raw frequency | 11 |
| Normalized frequency | 0.336 |
| Modifier score | 0.500 |
| Perplexity | 411.656 |