On 12/16/2012 7:01 PM, Hardie, Andrew wrote:
> Hi Karin,
>
> In my 2007 paper on this subject [*], I gave an overview of (what I believed to be) most of the prominent literature published on the topic up till then. (You might also find my discussion on pp 73-74 of that paper relevant to your question re "analysis of the reasons".)
>
> I'm not up-to-date on anything published since that date, unfortunately.
>
> best
>
> Andrew.
>
> [*] Hardie, A (2007) Part-of-speech ratios in English corpora. International Journal of Corpus Linguistics 12(1): 55-81.
>
--
-Angus B. Grieve-Smith