Robert duncan class and classes it spawned:

mode and mood
juncture and boundary
rime and reason
vowel and consonant
sound and silence
phonation and audition
phoneme and morpheme
seme and hyposeme
metaphor and metonymy
speech and writing
pronouns and persons
series and sets
open and closed forms
letter/word/sound/number
sound/letter/syllable/word/sentence
line/syntax/stanza/page/text
segmentation and coordination
writing/conditions
topos/trope/type

speaking
writing
reading
sources
memory
book
coding
source
imagination
handwriting
sound
rhythm
symbol
forms
body
metaphor
decoding
process