根据《基于CLEC语料库的中国学习者英语分析》中关于“np6”的解释:
np6:
countable noun used with no determiner or -s/a or -s with plural noun
经过一些小样本检验后,发现大多都是关于零冠词的错误。
例如:
ple, such as the people work [vp4,4-1] in hotel [np6,1-] [fm3,-] , restrostant [fm1,-] , hospital, sto
stakes. after [wd4,-2] long time, worker...