Table 2.

Correlation matrix based on individual ratings of Dutch idiomatic expressions.

	Subjective					Objective idiom
	Frequency	Familiarity	Usage	Transparency	Imageability	knowledge
Familiarity	0.79∗
Usage	0.66∗	0.68∗
Transparency	0.28∗	0.32∗	0.29∗
Imageability	0.35∗	0.38∗	0.27∗	0.34∗
Objective idiom knowledge	0.30∗	0.33∗	0.24∗	0.35∗	0.13∗
Objective Frequency	0.20∗	0.19∗	0.19∗	-0.02	-0.02	0.08∗

^∗p < 0.001.