4.36 INDEFINITE PRONOUN
1) common indefinite pronoun
some, any, no
somebody, anybody, nobody, someone, anyone, no one, something, anything, nothing
2) individual indefinite pronoun
all, every, each, other, another, either, neither, both, half
everybody, everyone, everything
3) number
many, much, few, little, a few, a little, a lot of, lots of, a great deal, a great many