Which preposition to use with technic

of Occurrences 31%

By far the greater bulk of classical treatises on poetic is devoted to characterization and to the technic of plot construction, involving as it does narrative and dramatic unity and movement as distinct from logical unity and movement.

for Occurrences 11%

You will also need to develop a new technic for memorizing, especially for memorizing things heard.

in Occurrences 8%

Counseling technics in college and secondary school.

Which preposition to use with  technic