Which preposition to use with boycotts

of Occurrences 36%

"The unaccommodating attitude of the Greek Government was sufficient excuse," he remarks, in reference to the Boycott of 1912.

in Occurrences 2%

" "What do you think is to be gained by promoting this boycott in connection with the Royal visit?""Because I want to show that the people of India are not in sympathy with the Government of the day and that they strongly disapprove of the policy of the Government in regard to the Punjab and Khilafat, and even in respect of other important administrative measures.

as Occurrences 1%

The abbot complains that the Shrewsbury people do him many injuries "against his liberty," i.e., the abbot claims a constitutional right to freely conduct his own business; then we have the recognition of the threat of a boycott as a particularly illegal act: "They have caused proclamation to be made that none sell merchandise to the abbot."

on Occurrences 1%

The South answered with anti-tariff meetings, addresses, resolutions, with boycotts on the tariff states, and with protests from the legislatures.

Which preposition to use with  boycotts