| for ultrasonic flowmeters | 3 | transitive-object |
| for portable digital media storage | 3 | purpose |
| for flowmeters | 3 | transitive-object |
| invention → relate to → accessory | 6 |
| invention → relate to → an accessory apparatus | 3 |
| negative | neutral | positive |
| 0.023 | 0.837 | 0.140 |
| Raw frequency | 9 |
| Normalized frequency | 0.145 |
| Modifier score | 0.500 |
| Perplexity | 128.245 |