"common habits" is a correct and usable phrase in written English.
For example, "Exercising and eating healthy are two common habits that can lead to a longer and healthier life."
Washington, in 1796, spoke of the common "habits, manners and political principles" of the American people.
This was one of Mullah Mohammad Omar's common habits.... Finally he said that he agreed with our plan and that something needed to be done".
They involve first appreciating the many assaults afflicted daily upon our skin, then changing some common habits and replacing them with daily skin-protective and, if needed, healing measures.
Among the 5 green salads washing methods used by survey respondents, four, which reflect common habits, were selected.
The first step is to extract a consensus on the words used to identify common habits in a sample from the population to be studied.
Whether you are learning to improve your job prospects, do better in school, get ready for a trip abroad or even just for fun, there are three common habits that all successful language learners share.
Spitting, a common habit of Northern Indian men, is forbidden.
But there is also a common habit today of covering optics for their own sake.
What killed Captain Harris, according to Josh, was his addiction to cigarettes, a common habit among fishermen.
Weiner expressed "zero tolerance" for the now common habit of casting British actors as Americans or Americans as Brits.
But there is far less data on the more common habit of shouting and screaming in families.
