| to determine down-track position | 9 | purpose |
| in some embodiments | 4 | other |
| essentially | 3 | degree |
| device → have → timer | 31 |
| device → contain → timer | 22 |
| device → include → timer | 16 |
| device → come with → timer | 7 |
| device → be equipped with → timer | 7 |
| device → be → timer | 5 |
| device → employ → timer | 5 |
| device → comprise → timer | 4 |
| device → have → built-in timer | 4 |
| device → be → the timer | 3 |
| negative | neutral | positive |
| 0.090 | 0.758 | 0.152 |
| Raw frequency | 104 |
| Normalized frequency | 0.474 |
| Modifier score | 0.667 |
| Perplexity | 168.498 |