(1998) Corpus Linguistics. Investigating Language Structure and Use. Cambridge: CUP.
Croft, B.
(2003) Lexical rules vs. constructions: A false dichotomy. In H. Cuyckens, T. Berg, R. Dirven & K. Panther (Eds.), Motivation in Language: Studies in Honour of Günter Radden (pp. 49–68). Amsterdam/Philadelphia: John Benjamins.
Gries, St. Th.
(2006) Corpus-based methods and Cognitive Semantics. The many senses of to run. In St. Th. Gries & A. Stefanowitsch (Eds.), Corpora in Cognitive Linguistics: Corpus-based Approaches to Syntax and Lexis (pp. 57–99). Berlin/New York: Mouton de Gruyter.
(1997) Degree modifiers of adjectives in spoken British English. Lund: Lund University Press.
R Core Team
(2013) R: A language and environment for statistical computing. R Foundation for Statistical Computing, Vienna, Austria. Available at [URL] (last accessed March 2017).