Question

ex) There are two pins on the table.

In this sentence, is 'there' is a derived adverb?

[Second question]

1. Singular indefinite pronouns use singular verbs: e.g., anyone, anybody, each, either, none

2. Singular indefinite pronouns use singular verbs: anyone, anybody, each, either, and none

3. Singular indefinite pronouns use singular verbs: anyone, anybody, each, either, none


4. Singular indefinite pronouns use singular verbs such as anyone, anybody, each, either, none

5. Singular indefinite pronouns use singular verbs like this : anyone, anybody, each, either, none

Among the five patterns, which one is grammatical?

Answer 1

Of those five examples, none are correct; the examples come right after the word "verbs" -- however, they are not showing examples of verbs, but of the indefinite pronouns.

http://grammar.ccc.commnet.edu/grammar/sv_agr.htm

The word "there" has several uses:
http://www.answers.com/there (from the American Heritage Dictionary)