| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| the war broke out in 1937 | 1.11 | 0.8 | 8093 | 88 |
| what war was happening in 1937 | 0.17 | 0.6 | 7528 | 39 |
| when war broke out | 1.43 | 0.7 | 7517 | 99 |
| what war was in 1937 | 1.91 | 0.6 | 7394 | 13 |
| the war broke out three years ago | 0.32 | 0.4 | 2912 | 6 |
| what happened in the us in 1937 | 1.64 | 0.4 | 3318 | 91 |
| the first world war broke out in | 0.16 | 0.4 | 3961 | 79 |
| what happened in america in 1937 | 1.56 | 0.7 | 6049 | 74 |
| by the time the war broke out | 0.77 | 0.6 | 4445 | 75 |
| the year world war one broke out | 1.94 | 0.8 | 862 | 86 |
| the war was broken out | 1.26 | 0.7 | 9739 | 35 |
| what happened in 1937 in american history | 1.09 | 0.8 | 8045 | 72 |
| what happened in 1937 usa | 0.09 | 0.4 | 8838 | 77 |
| why did war break out in 1939 | 1.3 | 0.3 | 3486 | 4 |
| what war broke out in 1914 | 0.04 | 0.9 | 7345 | 94 |
| what was happening in 1937 in america | 1.53 | 0.4 | 2819 | 50 |
| what happened in 1937 ww2 | 1.22 | 0.7 | 5234 | 77 |
| what happened today in history 1937 | 0.7 | 0.9 | 8942 | 84 |
| what happened in 1937 history | 1.85 | 1 | 3162 | 85 |
| things that happened in 1937 | 0.97 | 0.3 | 1627 | 9 |
| when did wwi break out | 1.24 | 1 | 3877 | 8 |
| wars that happened in america | 0.23 | 0.5 | 8776 | 43 |
| war between 1936 and 1939 | 0.96 | 0.7 | 5840 | 4 |
