Ten most frequent positive and negative evaluation words
| Rank | Positive | Negative | ||
| Word | Frequency | Word | Frequency | |
| 1 | excellent | 40 021 | poor | 4081 |
| 2 | good | 39 093 | problem | 3813 |
| 3 | brilliant | 7634 | wrong | 2410 |
| 4 | great | 7592 | bad | 2315 |
| 5 | fantastic | 6999 | issues | 1170 |
| 6 | wonderful | 6739 | issue | 1106 |
| 7 | amazing | 6213 | concerned | 1093 |
| 8 | best | 6183 | complaint | 1037 |
| 9 | outstanding | 4088 | worse | 814 |
| 10 | exceptional | 3365 | unnecessary | 801 |