equational sentence वाक्य

During this time, she never used equational sentences characteristic of young children in this phase of development.
Possible consituents can be the subject of an equational sentence ( default ), an extrasentential or a topicalized constituent:
It is common in Oceanic languages for a special type of pronoun to be used in equational sentences and for topicalization or focus.
The emphatic pronouns serve as subjects of equational sentences, as complements of prepositions, in order to emphasize objects, in coordination structures, and with topicalized or focused subjects.