3 deliverance 8 liberations and stages of enlightenment

Is there any relations between 3 deliverance, attha vimokkha and stages of enlightenment? During meditation (like anapanasati) , how does one *switch* to insight (into five aggregates) after gaining some concentration? > 1. the conditionless (or signless) liberation (animitta-v.), > > 2. the desireless liberation (apanihita-v.), > > 3. the emptiness (or void) liberation (suññatā-v. ). vimokkha