http://www.nytimes.com/2006/06/13/health/13rhyt.html?_r=1&oref=slogin "Luc Bovens, a philosopher at the London School of Economics, argues in the Journal of Medical Ethics that couples who try to prevent pregnancy by avoiding sex during the woman's most fertile
time of month may be more likely to produce embryos that do not develop or implant in the womb. "
http://www.nytimes.com/2011/06/02/garden/qa-a-fire-lookout-on-solitude-and-lots-of-time-to-read.html "Around
this time of year for the last eight years, Mr. Connors has left his home in Silver City, N.M., and his wife, and moved into a two-room cabin on a mountaintop in the Gila National Forest "
http://www.nytimes.com/1988/12/12/nyregion/all-aboard-somewhere-for-subway-changes.html "The 57th Street and Sixth Avenue station, for instance, is now served by one of four different trains, depending on
the time of week."
http://www.nytimes.com/2011/12/28/business/online-retailers-home-in-on-a-new-demographic-the-drun... "On eBay, the busiest
time of day is from 6:30 to 10:30 in each time zone."
Why is "the" missing in "time of year", "time of month", "time of week", "time of day". I think "year", "month", "week", and "day" are COUNTABLE units of time. These examples seem to be missing an article after "of"......