Matched context for essential and required

The page lists matched contexts for essential and required.

Share - essential	Share - required	Phrase
14.44%	0.83%	{essential or required} [importance] characteristic
14.79%	0.32%	{essential or required} [importance] part
6.30%	0.23%	{essential or required} [importance] component
8.85%	0.12%	{essential or required} [importance] portion
0.62%	0.43%	{essential or required} [importance] control
0.66%	0.14%	{essential or required} [importance] factor
0.75%	0.49%	{essential or required} [importance] function
0.36%	0.59%	{essential or required} [importance] operation
0.30%	0.17%	{essential or required} [importance] parameter
0.63%	0.16%	{essential or required} [importance] point
0.38%	0.16%	{essential or required} [importance] valve
0.12%	0.09%	only [degree] {essential or required}