Here are some ideas for you (these photos will probably disappear pretty soon, so it might be worth saving them).
This is from a fake:
Whoever faked it doesn't understand the English language, whereas Burberry do. If you're confused, they have the apostrophe in the wrong place.
This check/tartan is a terrible fake. They also don't know their grammar.
I believe these are the only labels that their trenchs are currently carrying:
Also look at things like the buttons, as they are often embossed with Burberry when genuine.