Matched context for back and past

The page lists matched contexts for back and past.

Share - back	Share - past	Phrase
2.09%	8.49%	{back or past} [chronology] valve
2.95%	1.57%	{back or past} [chronology] end
0.98%	1.23%	{back or past} [chronology] means
0.37%	0.95%	{back or past} [chronology] assembly
0.09%	2.57%	{back or past} [chronology] mechanism
0.13%	1.83%	{back or past} [chronology] port
0.18%	4.58%	{back or past} [chronology] seal
0.34%	1.32%	{back or past} [chronology] sensor