| always | 34 | degree |
| by default | 23 | manner |
| in the case | 21 | other |
| value → be → null | 1791 |
| value → become → null | 7 |
| value → represent → null | 7 |
| value → contain → null | 6 |
| value → contain → null values | 4 |
| value → happen to be → null | 3 |
| negative | neutral | positive |
| 0.341 | 0.615 | 0.045 |
| Raw frequency | 1818 |
| Normalized frequency | 0.893 |
| Modifier score | 0.871 |
| Perplexity | 140.782 |