| Typicality: | 0.541 |
| Saliency: | 0.603 |
| in a building | 7 | location |
| by absorbing toxins | 6 | manner |
| in some way | 5 | manner |
| plant → purify → the air | 78 |
| plant → purify → air | 20 |
| plant → help purify → the air | 10 |
| plant → purify → indoor air | 4 |
| plant → help to purify → the air | 3 |
| negative | neutral | positive |
| 0.032 | 0.294 | 0.674 |
| Raw frequency | 115 |
| Normalized frequency | 0.603 |
| Modifier score | 0.875 |
| Perplexity | 30.087 |