Matched context for duration and frequency

The page lists matched contexts for duration and frequency.

Share - duration	Share - frequency	Phrase
4.89%	0.86%	pulse {duration or frequency}
1.58%	0.88%	predetermined [representation] {duration or frequency}
0.32%	0.22%	{duration or frequency} circuit
0.96%	0.36%	{duration or frequency} pulse
0.31%	0.76%	{duration or frequency} signal
0.19%	0.16%	{duration or frequency} [does] become
0.48%	0.28%	{duration or frequency} [does] exceed
0.21%	0.26%	{duration or frequency} [does] vary
0.47%	0.18%	adjust {duration or frequency} [perform operation]
0.46%	0.34%	change {duration or frequency} [perform operation]
0.26%	0.21%	compare {duration or frequency} [perform operation]
0.24%	0.43%	constant [time periodicity] {duration or frequency}
1.18%	0.21%	control {duration or frequency} [perform operation]
0.18%	0.18%	count {duration or frequency} [perform operation]
0.39%	0.27%	cycle {duration or frequency}
1.30%	0.37%	determine {duration or frequency} [perform operation]
0.19%	0.18%	equal [similarity] {duration or frequency}
0.19%	0.27%	fixed [time periodicity] {duration or frequency}
0.19%	0.32%	generate {duration or frequency} [perform operation]
0.69%	0.87%	have {duration or frequency} [perform operation]
0.64%	0.34%	increase {duration or frequency} [perform operation]
3.44%	0.17%	injection {duration or frequency}
0.50%	0.17%	measure {duration or frequency} [perform operation]
0.18%	0.17%	operation {duration or frequency}
0.21%	0.44%	proportional [physical/chemical] {duration or frequency}
0.30%	0.26%	proportional to {duration or frequency}
0.30%	0.18%	set {duration or frequency} [perform operation]
0.99%	0.90%	signal {duration or frequency}
0.63%	0.38%	vary {duration or frequency} [perform operation]