Table 1 Descriptive Statistics for Processing Factors

Factors	Mean	SD
Baseline	92.2	13.38
Basic CNP	76.2	24.67
D-Linking (of in-situ wh-phrases)	76.9	18.17
Specificity (of head nouns)	27.7	17.68
Distance (between wh-phrase and Q-particle)	48.4	22.76