SimilarityRank
pilot 0.727 1797
Pilot 0.598 31475
piloting 0.569 95319
pilot_test 0.506 94469
a_pilot_project 0.495 51968
pilot_project 0.481 15000
the_RAF 0.469 46183
as_an_instructor 0.465 74187
a_pilot_program 0.464 91444
pilot_program 0.461 23151
the_US_Air_Force 0.460 94795
aircrew 0.444 79580
as_an_engineer 0.442 81318
fly 0.437 1306
aircraft 0.437 2733
he_serve_in 0.436 40174
Pilots 0.429 84505
aviator 0.429 55959
the_Air_Force 0.428 10097
the_U.S._Air_Force 0.425 56729
enlist_in 0.425 37404
airfield 0.422 24773
take_off_from 0.422 64053
[number]_Squadron 0.420 98421
USAF 0.416 43680