Everything that is conditioned, comes to be, is sensed & experienced, all is formed, generated and is associated with sankhara.
Sankhara is conjoined with consciousness, perception & feeling, it is always associated with consciousness.
What you see that you generate [conceive in mind], what you generate that you perceive, what you perceive that you also cognize & feel.
Sankhara isn’t said to be conjoined with form aggregate because form is sometimes generated and sometimes not generated, it isn’t generated for one who is percepient of arupa jhana wherein the perception of form is stilled.
In as far as the doors of the eye, ear, nose, tongue and body goes, these and all that arises in dependence on these pertains to generation of form.
‘Whatever fabrications , bhikkhus, has passed, ceased, changed: the term, label, and description ‘was’ applies to it, not the term ‘is’ or the term ‘will be.’
"And what are fabrications? These six classes of intention — intention with regard to form, intention with regard to sound, intention with regard to smell, intention with regard to taste, intention with regard to tactile sensation, intention with regard to ideas: these are called fabrications. From the origination of contact comes the origination of fabrications. From the cessation of contact comes the cessation of fabrications. And just this noble eightfold path is the path of practice leading to the cessation of fabrications…
The fact that pleasure & happiness arises in dependence on fabrications: that is the allure of fabrications. The fact that fabrications are inconstant, stressful, subject to change: that is the drawback of fabrications. The subduing of desire & passion for fabrications, the abandoning of desire & passion for fabrications: that is the escape from fabrications…
“And why, bhikkhus, do you call them fabrications? ‘They fabricate the conditioned,’ bhikkhus, therefore they are called fabrications.
And what is the conditioned that they fabrications?
They fabricate conditioned form as form;
they fabricate conditioned feeling as feeling;
they fabricate conditioned perception as perception;
they fabricate conditioned fabrications as fabrications;
they fabricate conditioned consciousness as consciousness.
‘They fabricate the conditioned,’ bhikkhus, therefore they are called fabrications.
- What about wandering mind? Which khanda is it equivalent to?
The wandering mind is something generated, these states are conceived & perceived based on the intellect & ideas. These states are rooted in desire. Attention produces them. Contact is their origin. Feeling is their meeting place. They are classed as wandering mind and as to whether accompanied by applied & discursive thought or not and so on.