A Missing Relative Pronoun | Mastering Grammar

(Last Updated: 1 October 2024)

Part 8

1. The relative pronoun which must be added to complete the non-defining relative clause ('which have been done 320,000 and 275,000 times respectively').

2. The present perfect tense ('have been done') should be used. The past simple tense ('were done') suggests that the two procedures are no longer carried out, which means they cannot be labelled as currently the most common forms of plastic surgery.

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Also by Spencer Lam

Part 1: Should We Say 'A Tiger', 'The Tiger', or 'Tigers'?
Part 2: 'Relax' or 'Relax Oneself'?
Part 3: 'Exchange Program' or 'Exchanging Program'?
Part 4: 'Yours sincerely' or 'Yours faithfully'?
Part 5: Should We Say 'Take Bus', 'Take the Bus', or 'Take a Bus'?
Part 6: 'I Afraid' or 'I Am Afraid'?
Part 7: 'Date Someone' or 'Date with Someone'?
Part 9: Are 'Basketball', 'Football', and 'Badminton' Countable or Uncountable?
Part 10: 'Every Time' or 'Every Time When'?
Part 11: Should 'Mum' Be Capitalised? (Read this blog post for a more in-depth discussion of the topic.)
Part 12: 'Grammar' or 'Grammer'?
Part 13: 'List Something' or 'List Out Something'? (Read this blog post for a more in-depth discussion of the topic.)