Related by context. Frequent words. (Click for all words.) 45 Apache helicopter 45 warplane 42 Chinook helicopter 42 Blackhawk helicopter 42 fighter jet 41 F #E 41 warplanes 41 helicopter gunship 40 Black Hawk helicopter 40 helicopter 39 F/A-# Hornet 39 plane 38 helicopter crashed 38 crashed 37 aircraft 37 Cobra helicopter 37 Huey helicopter 37 Helicopter gunships 37 Fighting Falcon 36 helicopters 36 Black Hawk helicopters 36 chopper 36 crash 36 plane crashed 36 hijacked airplanes 35 Shanksville Pennsylvania 35 airfield 35 Apache helicopters 35 fighter planes 34 Humvee 34 airplane 34 Airlines jetliner 34 Michaele Salahi 34 Super Cobra 34 Piper Malibu 34 airstrike 34 Black Hawk 34 parachutists 34 crashing 33 Salahis 33 hijacked planes 33 medevac helicopter 33 Shanksville Pa. 33 MiG 33 Salahi 33 Shanksville 33 F #E Strike 33 Chinook transport 33 fighter jets 33 Blackhawk helicopters 33 motorcyclist 33 Beechcraft 33 embankment 33 Airlines Flight 32 Jayhawk helicopter 32 Sangin district 32 RAF Lyneham 32 reconnaissance aircraft 32 Space Shuttle Columbia 32 Twin Towers 32 roadside ditch 32 airforce 32 rocket propelled grenade 32 Piper PA 32 choppers 32 Chinook 32 Asadabad 31 Super Hornet 31 hijacked airliners 31 Chinook helicopters 31 Kapisa province 31 supersonic jet 31 copter 31 Eurofighter Typhoon 31 Predator drone 31 bin Laden compound 31 Habbaniyah 31 Tupolev Tu 31 unmanned aerial vehicle 31 F/A-# 31 helicopter gunships 31 Cessna 31 guardrail 31 humvee 31 Pearl Harbor Hawaii 31 piloting crashed 31 airframe 31 Sikorsky S 31 Antonov 31 Patriot missile 30 airbase 30 Kandahar airfield 30 planes 30 USS Cole 30 biplane 30 aircrew 30 Helmand province 30 Piper Cherokee 30 gunship helicopters 30 gunships 30 Humvees