This subclass is small and strictly limited. These verbs normally express natural phenomena of the self-processual type: rain, snow, freeze, drizzle, thaw, etc.
In connection with this division, the notions of verbal transitivity and objectivity should be considered.
Verbal transitivity is the ability of the verb to take a direct object (an object immediately affected by the denoted process). The direct object is joined to the verb without a preposition.
Verbal objectivity is the ability of the verb to take any object (direct or oblique/prepositional, that of addressee/indirect).
V) On the basis of the implicit grammatical meaning of transitivity/intransitivity verbs fall into: