| often | 3 | temporal |
| tumor → be → ulcerated | 37 |
| tumor → become → ulcerated | 6 |
| tumor → have → ulceration | 5 |
| tumor → appear → ulcerated | 3 |
| negative | neutral | positive |
| 0.500 | 0.473 | 0.028 |
| Raw frequency | 51 |
| Normalized frequency | 0.459 |
| Modifier score | 0.620 |
| Perplexity | 103.941 |