| in the mouth | 7 | location |
| in the skin | 5 | location |
| at the sensory nerve endings | 2 | location |
| virus → cause → blister | 20 |
| virus → produce → blistering rash | 6 |
| virus → cause → fever blisters | 5 |
| virus → cause → painful blisters | 5 |
| virus → produce → blister | 3 |
| negative | neutral | positive |
| 0.769 | 0.191 | 0.040 |
| Raw frequency | 39 |
| Normalized frequency | 0.458 |
| Modifier score | 0.700 |
| Perplexity | 128.682 |