four main categories four main components four main elements four main issues four main objectives to four meters to four million to four minutes four months after the end four months from the date to four months four noble truths four o'clock in the morning four other members four other people to the four seasons four simple steps four specific objectives four times in a row to four times to four weeks to the four winds four years from the date four years in a row to four years in prison to four years four young men four young people four-and-a-half hours four-and-a-half years four-and-a-half four-armed four-axis four-barrel four-bar four-bedroom apartment four-bedroom house four-bedroom four-bed four-bit four-bladed four-block radius four-burner four-button four-by-fours four-by-four four-channel four-character four-cheese four-color four-colour printing four-colour four-column four-course dinner four-course meal four-course menu four-course four-cylinder engine four-cylinder four-day conference four-day event four-day festival four-day trip four-day visit four-day weekend four-day week four-day four-digit code four-digit number four-digit pin four-digit four-dimensional space four-dimensional four-door saloon four-door sedan four-door four-engined four-engine four-eyed four-eyes four-fifths majority four-fifths four-five four-fold increase four-fold four-footed four-foot four-game four-handed four-hand four-hour drive four-hour flight four-hour four-hundred four-in-one four-inch heels four-inch four-lane highway four-lane road four-lane four-layer four-leaf clover four-leaf four-legged animals four-legged companion four-legged friends four-legged friend four-legged four-letter word four-letter four-level approach four-level four-man crew four-man team four-man four-member four-meter four-mile four-minute mile four-minute four-month period four-month-old four-month four-note four-one-oh four-pack four-page four-part series four-party four-part four-person team four-person four-phase four-piece four-pillar four-piston four-player four-point four-pole four-poster beds four-poster bed four-poster four-post four-room apartment four-room four-row four-season four-seater four-seat four-sided four-speed gearbox four-speed four-square four-stage four-star general four-star hotels four-star hotel four-star rating four-star resort four-star restaurant four-star four-step process four-step four-storey building four-storey four-story building four-story four-stroke engines four-stroke engine four-stroke four-thirds four-tiered four-tier four-time champion four-time winner four-time world champion four-times four-time four-to-one four-track four-valve four-voice four-volume four-way stretch four-way four-week period four-week four-wheel drive system four-wheel drive vehicles four-wheel drive four-wheel steering four-wheel-drive system four-wheel-drive vehicle four-wheel-drive four-wheeled vehicles four-wheeled four-wheelers four-wheeler four-wheel four-wire