21.   However, the survival of certain types of artefact is as much the result of various factors prior to burial as to post-depositional processes.

22.   I caused chaos, too, in the Houlton Silver Band, who were hoisting their instruments prior to Marching off.

23.   I learnt from Otto before I left that Ahmed had been taken into custody prior to being deported.

24.   I lived in a village prior to training as a teacher.

25.   I spoke with Sarah prior to the meeting.

26.   If you are doing covert sensitization on an outpatient basis, your client could be consuming alcohol prior to treatment.

27.   In the months prior to the incident, white male students had become more openly resentful of black men dating white women.

28.   It is always helpful to try to relax the group prior to commencement, perhaps with a cup of tea.