The clause in parentheses, "that I found in my book," is a restrictive relative clause. It provides essential information about "the one," specifying which paper is being referred to. Without this clause, the meaning of the sentence would be less clear.
The clause in parentheses, "that I found in my book," is a relative clause. It provides additional information about "the one" in the main clause and is introduced by the relative pronoun "that." Relative clauses often function to specify or clarify the noun they modify.
Adverb clause
The clause shown in parentheses before "they had dinner" is a subordinate clause, specifically an adverbial clause. It provides additional information about the timing or condition related to the main clause. This type of clause typically cannot stand alone as a complete sentence.
adjective
adverb
adverb
adverb
adverbial clause
adverbial clause
The clause in parentheses is a noun clause, functioning as the direct object in the sentence. It introduces the idea of the surprise and provides more information about it.
adjective
adjective