Based on the above, we can conclude that syntactic features are very important for T-P collocation extraction.
we conducted the experiments on a Chinese corpus of four product domains, which came from the Task3 of the Chinese Opinion Analysis Evaluation (COAE) (Zhao et al., 2008 Camera  138  1,249  1,335  Car  161  1,172  1,312  Notebook  56  623  674  Phone  123  1,350  1,479  All  478  4,394  4,800   Table 2: Corpus statistics for the Chinese corpus of four product domains.