Matched context for back and preliminary

The page lists matched contexts for back and preliminary.

Share - back	Share - preliminary	Phrase
16.53%	2.49%	{back or preliminary} [chronology] pressure
3.02%	5.94%	{back or preliminary} [chronology] chamber
2.09%	1.18%	{back or preliminary} [chronology] valve
0.37%	4.14%	{back or preliminary} [chronology] assembly
0.13%	1.09%	{back or preliminary} [chronology] circuit
0.24%	3.32%	{back or preliminary} [chronology] fuel
0.98%	0.80%	{back or preliminary} [chronology] means
0.34%	0.96%	{back or preliminary} [chronology] sensor