1. Conjunctive pronouns (who, what, whose, which) not only point back to some person or thing mentioned before but also have conjunctive power, introducing subordinate clauses (subject clauses, object clauses, predicative clauses).1
1 See Chapter XVII, The Complex Sentence.
WhatJune had taken for personal interest was only the impersonal excitement
of every Forsyte... (Galsworthy) (SUBJECT CLAUSE)
What you want, in fact, is a first-rate man for a fourth-rate fee, and that’s