In a medium size pot, heat oil and saute garlic, onions and tomatoes until the onions are soft.
Add in the pork and saute. Season with salt and pepper to taste. Stir cook for about 1 to 2 minutes.
Then add the vinegar, soy sauce, Worcestershire sauce and two cups of water. Cover and simmer until the pork is almost tender. Add water if necessary.
When the pork is almost tender, add the pickle relish, sausage, chorizo de bilbao, bell peppers and tomato sauce. Cover and simmer until the bell peppers are almost cooked.
Then add the pork liver and let it simmer until the liver is cooked. Adjust the taste if necessary by adding patis. Serve hot with steaming cooked rice.