Go to school has a precondition of subordination to authority. Use vcr has a precondition of you to use break. Buy does not have a precondition of go to ice cream store. Buy has a precondition of have money. Buy something has a precondition of have money. Get job has a precondition of go to school. Stand in line has a precondition of subordination to authority. Buy does not have a precondition of swear. Have money has a precondition of get job. Stand in line has a precondition of you to use break. Buy is utilised in fun.
Have money has a precondition of go to school.