Looks like saying the specific day is now preffered: http://chronicle.nytlabs.com/?keyword=yesterday.monday.tuesday.wednesday.thursday.friday.saturday.sunday ht

Looks like saying the specific day is now preffered: http://chronicle.nytlabs.com/?keyword=yesterday.monday.tuesday.wednesday.thursday.friday.saturday.sunday http://chronicle.nytlabs.com/?keyword=yesterday.monday.tuesd... I searched some other rough synonyms of yesterday, but this had the strongest match.