| Similarity | Rank | |
|---|---|---|
| otu | 0.887 | 88562 |
| 800x | 0.878 | 91913 |
| fireflies | 0.870 | 80493 |
| raaf | 0.869 | 42823 |
| beaufighters | 0.869 | 58847 |
| usaaf | 0.862 | 39849 |
| bbmf | 0.852 | 55247 |
| rcaf | 0.846 | 45448 |
| regt. | 0.841 | 82593 |
| lighter-than-air | 0.841 | 99347 |
| pff | 0.840 | 37116 |
| whitleys | 0.837 | 78917 |
| blenheims | 0.837 | 62011 |
| flying-boat | 0.833 | 36731 |
| squadrons | 0.831 | 96469 |
| fulmars | 0.829 | 42265 |
| saro | 0.824 | 70935 |
| meteors | 0.823 | 72204 |
| brawdy | 0.821 | 87293 |
| t-6 | 0.818 | 81002 |
| cottesmore | 0.818 | 70793 |
| beaufighter | 0.816 | 53330 |
| finningley | 0.815 | 89857 |
| marham | 0.815 | 47974 |
| battlegroup | 0.814 | 74929 |