Matched context for tb and tchk

The page lists matched contexts for tb and tchk.

Share - tb	Share - tchk	Phrase
8.08%	30.27%	period {tb or tchk}
8.56%	19.06%	time {tb or tchk}
1.79%	4.48%	calculate {tb or tchk} [perform operation]
1.72%	3.02%	equal [similarity] {tb or tchk}