Propositional
Textual
Interpersonal
OE
interrogativepronoun
interrogative complementizer
hwæt þa(contextual implication)
hwæt
(shared
knowledge)
(la/eala) hwæt
interrogativeadverb
interrogativeadjective
ME
what(speaker surprise)
what ho(attention getting)
what a(exclamation)
EModE PDE
y'know what?
Figure 2.1 Development of
what
Source
: adapted from Laurel J. Brinton,
Pragmatic markers in English: Grammaticalization and discourse functions
.
Berlin and New York: Mouton de Gruyter, 1996, p. 207; with permission.
72