[lemma=concern] [lemma=","] [lemma=too] □
[lemma=concern] [lemma=","] [lemma=too] [□]
[lemma=concern] [lemma=","] [lemma=too] □?
Now he 's concerned , too , about signs he sees of a possible Chinese slowdown , including a steep drop in the growth of investment spending and reduced gains in industrial output .