Matched context for perform and require

The page lists matched contexts for perform and require.

Share - perform	Share - require	Phrase
6.11%	0.49%	{perform or require} control [perform operation]
3.95%	0.37%	{perform or require} operation [perform operation]
0.54%	0.15%	{perform or require} action [perform operation]
0.49%	0.60%	{perform or require} adjustment [perform operation]
0.49%	0.21%	{perform or require} braking [perform operation]
0.73%	0.16%	{perform or require} correction [perform operation]
0.22%	0.59%	{perform or require} maintenance [perform operation]
0.28%	0.16%	{perform or require} movement [perform operation]
0.14%	0.88%	{perform or require} pressure [perform operation]
1.85%	0.19%	{perform or require} step [perform operation]
0.41%	0.17%	{perform or require} stroke [perform operation]
0.65%	0.16%	{perform or require} work [perform operation]
0.30%	0.39%	{perform or require} modal may
0.17%	0.28%	{perform or require} modal will
0.14%	0.18%	condition [does] {perform or require}
0.26%	0.31%	device [does] {perform or require}
0.32%	0.76%	engine [does] {perform or require}
0.12%	0.17%	example [example] {perform or require}
0.13%	0.16%	method [does] {perform or require}
0.56%	1.35%	not {perform or require}
0.12%	0.21%	operation [does] {perform or require}
0.44%	0.92%	system [does] {perform or require}