| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| slaves in the civil war | 0.2 | 0.2 | 224 | 91 |
| slavery in the civil war | 1.24 | 0.4 | 5880 | 1 |
| did slaves fight in the civil war | 1.16 | 0.9 | 2503 | 30 |
| number of slaves during the civil war | 0.36 | 0.8 | 686 | 38 |
| how many slaves died in the civil war | 1.29 | 0.4 | 8926 | 71 |
| how many slaves fought in the civil war | 1.32 | 0.4 | 2168 | 21 |
| after the civil war many freed slaves became | 1.35 | 0.4 | 6177 | 3 |
| number of slaves freed after the civil war | 1.19 | 1 | 4573 | 20 |
| did the north have slaves in the civil war | 0.57 | 0.6 | 9544 | 83 |
| slaves fighting in the civil war | 1.43 | 0.3 | 2812 | 66 |
