The term 'for her efficiency' is a prepositional phrase; the noun efficiency is the object of the preposition 'for'.
The pronoun 'her' is a possessive adjective, a word placed before a noun to describe that noun as belonging to one female.
A replacement for the pronoun 'her' is the possessive noun form of the person's name.
Examples:
A contraction noun is a shortened form of a noun phrase using an apostrophe to replace missing letters. For example, "can't" is a contraction noun for "cannot" and "don't" is a contraction noun for "do not".
The adjective form of the noun efficiency is efficient.
The noun forms for the verb to replace are replacementand the gerund, replacing.
No, the word 'efficient' is an adjective, a word that describes a noun: an efficient method, an efficientwaiter.The noun form for the adjective efficient is efficiency.
The adjective form of the noun efficiency is efficient.
The noun form for the adjective efficient is efficiency.
The noun form for the adjective effective is effectiveness.
The noun forms of the verb to replace are replacement and the gerund, replacing.
The noun phrase in the sentence is "that woman over there." It can be replaced with the pronoun phrase "she will help us."
Memory is a noun so that can be used as a noun. Of and in are prepositional words and form a preposition when used in a phrase. So while there is a noun in the phrase, the phrase cannot be used as a noun.
The noun that can replace the possessive noun "son's" are:boy's headJack's headstudent's headbrother's headThe possessive noun "son's" can also be replace by the pronoun "his", a possessive pronoun which takes the place of a possessive noun. Example:his head
the reader is not sure which noun or noun phrase the pronoun is supposed to replace.