81.   They missed out on a practice that just scratched the surface of the new offense Gailey is installing.

82.   These thoughts merely scratch the surface.

83.   This is going to take two columns just to scratch the surface of what you had to say.

84.   This is encouraging, but it barely scratches the surface.

85.   Those who work with the poor think the government agencies barely scratch the surface of the problem.

86.   Those figures only scratch the surface.

87.   Turn on the saw and slowly tilt it back down onto the plywood and allow the reciprocating blade to start scratching the surface.

88.   We barely scratched the surface of the possibilities.

89.   What I wanted to do with Flex was show that you can often scratch a surface and find a heart there.

90.   We have only scratched the surface of this debate.