Like Gabby is saying. Use the 2" clear package tape over the pattern. The tape has a chemical, so you can un-roll the tape, it is like a silicon. This releases friction. If you want to lub the blade, it does not last long, the heat will remove it real fast. Some people use the blue painters tape on the wood and glue the pattern on top of that. The tape works great on any hard wood. I like the package tape, if the if the pattern would come loose, it is easy to hold it down, till the pattern holds again. To make sure you don't get saw dust between the pattern and tape, make sure you go over the tape with your thumb.
If you do not use enough speed you might have a tendency pushing too hard into the blade and the blade will start cutting with a bevel. That is why I like good speed.
FD Mike