Related by context. Frequent words. (Click for all words.) 74 seat belts 69 seatbelts 65 seat belt 65 wear seat belts 63 seatbelt 63 Seat belt 61 wearing seat belts 58 wearing seatbelts 57 booster seats 57 wear seatbelt 56 wear seatbelts 52 wearing seatbelt 48 bicycle helmets 47 rollover crashes 47 airbag 46 unbuckled 46 airbags 46 Helmets 45 flotation devices 45 wearing helmet 45 IIHS 44 fatal crashes 43 Cell phones 42 headrests 42 wearing helmets 42 flotation device 41 accidents 41 wear helmets 40 interlocks 40 AEDs 40 belts 40 Child Passenger 40 boating accidents 40 Defibrillators 40 headrest 40 Traffic Safety 40 shoulder straps 39 helmets 39 helmet 39 Buckle Up 39 NHTSA 39 Drunken driving 39 Plastic bags 39 buckle 39 ignition interlock 39 handsfree 39 rumble strips 39 Reproductions must 39 inattentive driving 38 shoulder strap 38 fatal accidents 38 restraints 38 Speeding 38 reflectors 38 Safety 38 buckling 38 roadways 38 side curtain airbags 38 backrest 38 Safe Kids 38 rollovers 38 Safe Driving 38 crashes 37 Adrian Lund 37 ignition interlock device 37 curtain airbags 37 collisions 37 Car Seat 37 DWIs 37 strap 37 uninsured motorist 37 rollover crash 37 fastened 37 safety 37 fatalities 36 Accidents 36 drunk driving 36 drunken drivers 36 Icy roads 36 Belts 36 bumpers 36 texting 36 lifejacket 35 Underage drinking 35 mufflers 35 Vehicle Code 35 motorized scooters 35 studded tires 35 Rear 35 impaired driving 35 straps 35 smoke alarms 35 Condoms 35 antilock brakes 35 Tasers 35 buckled 35 lock brakes 34 Highway Traffic 34 guardrails 34 railroad crossings 34 DUI offenders