Prevalence[edit] Waking up in the middle of the night, or nocturnal awakening, is the most frequently reported insomnia symptom, with approximately 35% of Americans over 18 reporting waking up three or more times per week.
Definitions. A clause is a group of words containing a subject and verb. An independent clause is a simple sentence. It can stand on its own. Examples: She is hungry. I am feeling well today. A dependent clause cannot stand on its own. It needs an independent clause to complete a sentence. Dependent clauses often begin with such words as although, since, if, when, and because.
In grammar, a phrase is a small group of related words within a sentence or clause. Adjective: phrasal. A phrase functions as a part of speech and includes a head (or headword), which determines the nature of the unit. Principal Types of Phrases. 1  Adjective Phrase.2  Adverb Phrase. 3  Infinitive Phrase. 4  Noun Phrase.n grammar, a phrase is a small group of related words within a sentence or clause. Adjective: phrasal. A phrase functions as a part of speech and includes a head (or headword), which determines the nature of the unit. Principal Types of Phrases. 1  Adjective Phrase. 2  Adverb Phrase. 3  Infinitive Phrase.