11.   The obvious implication is that our early ancestors were at least partially arboreal.

a. + ancestor >>共 186
common 13.57%
human 10.18%
direct 4.79%
ancient 2.99%
distant 2.40%
earliest 2.40%
early 2.20%
wild 1.80%
remote 1.60%
dead 1.40%
early + n. >>共 894
morning 5.15%
election 4.21%
stage 3.92%
day 3.67%
year 2.98%
afternoon 2.18%
hour 2.14%
retirement 2.12%
age 1.79%
gain 1.54%
ancestor 0.03%
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