A the pronoun “It”, an element of textual reference, to point out cohesive devices.
B premodification in noun phrases, to show differences between the Portuguese and English languages.
C the compound present continuous tense (verb to be + -ing participle), to illustrate the use of this verb form.
D the structure ‘adjective + non-finite clause’ used as a premodifier, to contrast with its use in post-predicative position.
E varied processes of word formation in the English language, showing different suffixes used for the same grammatical function.