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Top 15 selected unigrams.
| Unigrams | Number of Appearances |
|---|---|
| effects | 3969 |
| side | 3518 |
| effective | 3177 |
| risk | 3071 |
| efficacy | 2200 |
| dangerous | 1858 |
| strain | 1852 |
| death | 1782 |
| hoax | 1625 |
| experimental | 1401 |
| rushed | 1380 |
| die | 1289 |
| hiv | 1259 |
| allergic | 1025 |
| ivermectin | 747 |
