Partially freeze pork; cut on the bias into thin slices.
Cut crab into bite-size pieces.
For sauce, stir together chicken broth, soy sauce, cornstarch and sherry. Set aside.
Add cooking oil; preheat wok over high heat. (Add more oil as necessary during cooking.)
Stir-fry garlic in hot oil for 15 seconds.
Add carrots; stir-fry for 2 minutes.
Add pea pods; stir-fry about 2 minutes or till vegetables are crisp-tender.
Remove vegetables from the wok.
Add all the pork to the hot wok. Stir-fry pork about 3 minutes or till no longer pink. Push pork from center of the wok.
Stir sauce; add to center of the wok. Cook and stir till thickened and bubbly.
Cook and stir for 2 minutes more.
Return vegetables to the wok; stir ingredients together to coat with sauce.
Gently stir in crab.
Cover and cook for 1 minute.
Serve immediately over rice.