51.   At that late hour, her main concern was making sure that her resume had the right keywords.

52.   At Taszar, the main concern so far is mud.

53.   At the time, my main concern was that Israelis and Palestinians might hold peace talks, making me work overtime.

54.   Bayview Mayor Bob Middleton said his main concern is that if the federal government owns the land, it could eventually restrict fishing in the area.

55.   Being myself, my main concern was the menu.

56.   A main concern of the moment is not about the winning of a pennant, but which player makes the highest salary?

57.   A main concern is a condition called azotemia, caused by excess protein, and, as a result, excess nitrogen.

58.   A main concern is its relationship with Softbank.

59.   A main concern for Smith is the reaction that the students will have once they enter the job market.

60.   A main Serbian concern has been the treatment of the Bosnian and Croatian Serbs.