| from the atom | 21 | location |
| from the surface | 18 | location |
| from a metal surface | 8 | other |
| electron → be → ejected | 123 |
| electron → be → expelled | 12 |
| negative | neutral | positive |
| 0.144 | 0.782 | 0.074 |
| Raw frequency | 135 |
| Normalized frequency | 0.788 |
| Modifier score | 0.243 |
| Perplexity | 157.291 |