In a similar vein, Kreyer (2003) investigates corpus data which also allow for a possible alternation between genitive and ofconstruction (e.g., the chairman of the committee and the committee's chairman) and shows that processability and degree of human involvement are two crucial factors influencing speakers' selection of the constructions.
category include a number of fixed expressions (e.g., point of view) and irrelevant structures (e.g., 'demonstrated approval of them' EF3660) which were excluded from further analysis (see Appendix I for raw scores).