| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what did the 13th amendment make illegal | 1.66 | 1 | 5089 | 44 |
| did the 13th amendment make slavery illegal | 1.46 | 0.1 | 6938 | 30 |
| what did the 13th amendment outlaw | 1.16 | 0.3 | 5898 | 40 |
| what did the 13th amendment prohibit | 1.65 | 0.2 | 7682 | 2 |
| what did the 13th amendment ban | 1.03 | 0.7 | 1265 | 9 |
| what is outlawed with the 13th amendment | 0.83 | 0.3 | 1788 | 65 |
| what was prohibited under the 13th amendment | 0.54 | 0.6 | 1536 | 56 |
| the 13th amendment did what | 0.62 | 0.7 | 8482 | 80 |
| is the 13th amendment a law | 0.22 | 0.8 | 7219 | 90 |
| violated the 13th amendment | 0.53 | 0.5 | 8941 | 83 |
| what happened to the 13th amendment | 0.42 | 0.6 | 4973 | 23 |
| how was the 13th amendment enforced | 0.68 | 0.2 | 6353 | 51 |
| the 13th amendment facts | 0.9 | 0.6 | 7255 | 3 |
| what does the thirteenth amendment outlaw | 0.23 | 1 | 3199 | 46 |
| cases involving the 13th amendment | 0.07 | 0.1 | 6915 | 95 |
| why does the 13th amendment exist | 0.33 | 0.9 | 3335 | 48 |
| why was the 13th amendment made | 1.23 | 0.9 | 7613 | 38 |
