| within the machinery industry | 3 | location |
| by combining boric acid | 2 | manner |
| boron → be → applied | 7 |
| boron → be used as → part | 3 |
| boron → be → produced | 3 |
| negative | neutral | positive |
| 0.164 | 0.711 | 0.125 |
| Raw frequency | 13 |
| Normalized frequency | 0.423 |
| Modifier score | 0.500 |
| Perplexity | 71.100 |