(2012 Chicago Bears season)The primetime game was played in a mix of rain and snow at Soldier Field, conditions that have typically meant trouble for teams that play their home games in warm weather or controlled environments, such as the Texans.  Despite the conditions, the Texans were able to ground out a 13-6 win on the road to improve to 8-1 on the season, 3-0 overall against the Chicago Bears and 1-1 on Sunday Night Football. On their 2nd drive of the game, Houston kicked a field goal to make it 3-0. After that, 4 straight turnovers occurred;2 for each team. After the last turnover, Chicago drove down the field and kicked it through to make it 3-3. Houston then had Matt Schuab throw it to Arian Foster to make it 10-3. Chicago then threw an interception at the end of the half. In the middle of the 3rd quarter, Robbie Gould kicked it through to cut it to 10-6. In the 4th, Houston kicked a field goal to make it 13-6. Chicago turned it over to end the game. The Texans improved to 8-1.
Question: How many first half turnovers were there?
Answer: 5