Which preposition to use with abortions

of Occurrences 15%

Would not the abortion of miserably carved or chiselled images lag far behind the form of the god which the youthful imagination of antiquity pictured to itself throned on the bowery summit of a sacred tree.

in Occurrences 3%

Many women in many countries for ages have practised abortion in order not to spoil their bodies by child-bearing.

by Occurrences 1%

However, on taking leave, he hinted that enough evidence had been secured to warrant his reporting the case as one of causing abortion by means of drugs, and that the Pulis Saheb (District Superintendent) would probably order further investigation.

Which preposition to use with  abortions