If two ideas are not of equal importance, it’s often effective to express the major idea in an independent clause and place the minor ideas in subordinate clauses or phrases. Subordinate clauses, which cannot stand alone, typically begin with a subordinating conjunction or relative pronoun.
Subordinating conjunctions
Relative pronouns
Deciding which idea to emphasize is not a matter of right and wrong but is determined by the meaning you intend. Consider the two ideas about chemotherapy and its side effects.
If your purpose is to stress the effectiveness rather than the side effects, subordinate the idea about the side effects.
To focus on the side effects, subordinate the idea about effectiveness.
Style point: End emphasis
Exercise: Identifying coordination
Exercise: Identifying subordination
Exercise: Identifying sentence emphasis 1
Exercise: Identifying sentence emphasis 2
Exercise: Combining choppy sentences
Exercise: Using coordination and subordination 1
Exercise: Using coordination and subordination 2
Exercise: Using coordination and subordination 3