How long did it take to get pregnant with a second child? My daughter is 17 months old and we've…

How long did it take to get pregnant with a second child? My daughter is 17 months old and we've been trying for almost 6 months now and I've tried staying calm about about it as in it'll happen when it's ment to be but I'm starting to get frustrated. When we decided to have her it only took a month.