| previously | 3 | temporal |
| in order to excite the mercury vapor atoms | 2 | purpose |
| lamp → be → ignited | 13 |
| lamp → be → fired | 5 |
| lamp → be → blazing fire | 3 |
| negative | neutral | positive |
| 0.155 | 0.777 | 0.069 |
| Raw frequency | 21 |
| Normalized frequency | 0.410 |
| Modifier score | 0.500 |
| Perplexity | 325.477 |