Key Word: "Tax"
Obama: 27 Times

• "Senator McCain is proposing -- and this is a fundamental difference between us -- $300 billion in tax cuts to some of the wealthiest corporations and individuals in the country."

• "[McCain] intends to, for the first time in history, tax health benefits."

• "What I've called for is a tax cut for 95 percent of working families."

McCain: 17 Times

• "The worst thing we could do in this economic climate is to raise people's taxes."

• "I want to cut that business tax. I want to cut it so that businesses will remain in -- in the United States of America and create jobs."

• "[Obama] has voted in the United States Senate to increase taxes on people who make as low as $42,000 a year."