2005 November 10, Bryan Derksen, “Re: Venusian orbital carbon industry?”, in rec.arts.sf.science[1] (Usenet):
([URL redacted] and [URL redacted] for the wikiphobes :)
2006 July 18, Richard Herring, “Re: Word count of minimum vocabulary”, in sci.lang[2] (Usenet):
However, (pace the wikiphobes) you could look at the wikipedia page for "grammar", which will tell you it comprises phonetics, phonology, morphology, syntax, semantics, and pragmatics.