Syntactic Theory
Step 2:
Classification I:
Determine Parts of Speech
In our example sentence:
- major parts of speech: Pat/N, write/V, to/P, history teacher/N, tomorrow/Adv.
- minor parts of speech: will/Aux, my/Det.
In general:
- Check out the page about Parts of speech.
Result of Step 2:

Move on to Step 3!
... or go back to the overview over the six steps.