Preposition
previous to
before, prior to.
My life comes down to three moments: the death of my father, meeting my husband, and the birth of my daughter. Everything I did previous to that just doesn't seem to add up to very much. Gwyneth Paltrow
I did private study for about a month, five days a week, six hours a day. I came to understand the character in ways that I never would've previous to that. I was so innocent in respect to ways of creating characters. Corin Nemec
Previous to the time of Pascal, who would have thought of measuring doubt and belief? William Stanley Jevons
Just previous to the birth of my little son, my mind gave way and my child was born in the asylum for the insane at Stockton, Cal. My boy was buried there. Belle Boyd
Prior to Valentinus, those who follow Valentinus had no existence. Nor did those from Marcion exist before Marcion. Nor, in short, did any of those malignant-minded people, whom I have listed above, have any existence previous to the initiators and inventors of their perversity. Irenaeus
12. Unusual trends of death and/or illness in animal populations, previous to or accompanying illness in humans. Source: Internet