Often is an adverb meaning ‘many times on different occasions’. Like many other short adverbs, we use it in front position, in mid position (between the subject and the main verb, or after the modal verb or first auxiliary verb, or after be as a main verb) or in end position: … She was often late for class. More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.