| for extra security precautions | 4 | purpose |
| like the cards | 3 | other |
| from principal | 2 | other |
| card → require → signature | 15 |
| card → be → signature | 7 |
| card → use → signature | 5 |
| card → provide → signature | 4 |
| negative | neutral | positive |
| 0.140 | 0.720 | 0.140 |
| Raw frequency | 31 |
| Normalized frequency | 0.319 |
| Modifier score | 0.600 |
| Perplexity | 127.993 |