Recurrent miscarriages (three or more miscarriages in a row), occur in about 1 in 100 women.

http://www.patient.co.uk/health/miscarriage-and-bleeding-in-early-pregnancy

The vast majority of women who miscarry go on to have a successful pregnancy next time. Recurrent miscarriages (three or more miscarriages in a row), occur in about 1 in 100 women.