The phrase "If that is to this, then what is those to" suggests a comparison or relationship between two pairs of items. To answer it, one would need to identify the specific items being compared. Generally, it implies that if one set has a defined relationship, then the other set should have a corresponding relationship that can be identified or inferred.
for those who are
Extremely beneficial to those.
Singular ; this and that Plural ; these and those
Are those your books? Please put away those clothes. Those gifts are for my sister. How much do those apples cost? Good things come to those who wait.
those who dictate
I have never heard of that saying but I have heard one that goes "Those who can do and those who can't teacher."
The possessive form is 'those astronaut'ssuits'.
Those is the plural form of that. That (singular) and those (plural) are the objective form of demonstrative pronouns.
knon of those
"Those" is not a verb at all; instead, "those" is a demonstrative pronoun.
Look at those cats. Those modifies cats. What kind of cats? Those cats.
The antecedent of the pronoun "those" would be the noun or noun phrase that "those" is replacing in the sentence. For example, in the sentence "I saw the trees, and those were beautiful," the antecedent of "those" is "trees."