http://fallibleideas.com/grammar (part 4):
> For these practice sentences, first mark clauses and phrases (using curly and angle brackets), then make a short outline, then write and answer a question for each word.
> · I like philosophy because it involves thinking methods.
Version with clauses and phrases marked: {{I like philosophy} because {it involves <thinking methods>.}}
This sentence consists of two simple clauses joined by a subordinating conjunction.
First simple clause:
- What action happens? Like.
- Who/what does the liking? I.
- Who/what do I like? Philosophy.
Subordinating conjunction that joins the two simple clauses:
- What is the relationship between the two simple clauses? Because.
Second simple clause:
- What action happens? Involves.
- Who/what does the involving? It. (This is a reference to "philosophy".)
- What does it involve? Methods.
- What kind of methods? Thinking.