Clever Vocabulary: Related phrases and phrases Items gathered in traces or rings chain column crocodile file in solitary file interrow line queue ring rope row solitary file string thread tier prepare two-tier You can even come across linked text, phrases, and synonyms in the subject areas: be ranked third/thirtieth, etcetera. https://www.youtube.com/watch?v=V7lEomNLUOE&t=8s