noun
Backup is used before these nouns: ↑ copy , ↑ disk , ↑ facility , ↑ file , ↑ goalkeeper , ↑ musician , ↑ plan , ↑ role , ↑ service , ↑ singer , ↑ singing , ↑ system , ↑ tape
Backup is used after these nouns: ↑ emergency , ↑ system , ↑ tape
noun
Backup is used before these nouns: ↑ copy , ↑ disk , ↑ facility , ↑ file , ↑ goalkeeper , ↑ musician , ↑ plan , ↑ role , ↑ service , ↑ singer , ↑ singing , ↑ system , ↑ tape
Backup is used after these nouns: ↑ emergency , ↑ system , ↑ tape
Oxford Collocations English Dictionary. Оксфордский английский словарь словосочетаний . 2012