| for transactions at these stores | 4 | purpose |
| to get access | 3 | purpose |
| in this embodiment | 3 | location |
| customer → enter → pin | 14 |
| customer → enter → their pin | 13 |
| customer → enter → the pin | 5 |
| customer → enter → his pin | 3 |
| negative | neutral | positive |
| 0.103 | 0.779 | 0.118 |
| Raw frequency | 35 |
| Normalized frequency | 0.525 |
| Modifier score | 0.500 |
| Perplexity | 92.389 |