ChildDepSet - size: 36 # 82.59
PredFeats - size: 29 # 83.82
ChildWordSet - size: 15446 # 84.51
PredWord - size: 9404 # 84.56
ChildDepSet+PredPOS - size: 75 # 84.77
ChildPOSSet - size: 11495 # 84.97